请英语高手帮我改写两个句子被动句与主动句的转换,急求 谢谢了:改写成主动句的形式The coffee beans are picked from the trees and dried in the sun, then the beans are roasted and then cooled rapidly before being ground .The beans are then mixed with hot water and the mixture is strained before it is frozen .Finally ,the frozen mixture is ground and then dried in vacuum before it is packed into jars .the coffee is now ready to be sold in shops:改写成被动句First , put three tablespoons of oil in a lar

Pick the coffee from the trees and dry it in the sun,then roast the beans and cool it rapidly before being ground.Then mix the beans with hot water and strain the mixture before being froazen.Finally,ground and then dry the coffee in vacuum before packing it into jars.Now,ready to sail the coffee in shops

we wll pick the coffee beans from the trees and dry them in the sun, then roast the beans cool them rapidly before ground them, we mix beas with hot water ,and lte the misture strained before let it frouzen, Finally, we ground the frozen mnixture and then dry it in vacuum before pack it into jars, now we are ready to sell coffee in shops

first, three tablespoons of oil is put in a large pot. then heated on the high flame until one kernel of popcorn pops when it is droped into th hot oil, Now, a quater cup of popcorn is pured into the pot and be coverd by a pot with a lid/ then the flame is reduced and the pot should be shaked gently. the corn is shaked continually until it has popped. Finally, popcorn is emptied in to a large bowl and melted butter and salt are added

Pick the coffee beans from the trees and dry them in the sun, and then roast them and cool them rapidly before ground. Then mix the beanswith hot water and strain the mixture before freezing it. Finally, ground the frozen mixture and then dry it in vacuum before packing it into jars. Now people can buy the grounded coffee in shops.

主动：
Pick the coffee beans from the trees and dry them in the sun, then roast and cool them rapidly before grounding. Then mix the beans with hot water and strain the mixture before frozening it. Finally, ground the frozen mixture and then dry it in vacuum before packing it into jars. Now people can buy the coffee in shops.
被动：
First, three tablespoons of oil should be put in a large pot. Then, oil needs to be heated on the high flame until one kernel of popcorn pops when it is dropped into the hot oil. Now, a quarter cup of popcorn should be poured into the pot and the pot should be covered with a lid. Flame should be reduced and the pot should be gently shaken. Shaking should be continued until the corn has popped. Finally, popcorn should be emptied into a large bowl and melted butter and salt should be added.

1.Pick the coffee beans from the trees and dry them in the sun,and then roast them and cool them rapidly before ground.Then mix the beanswith hot water and strain the mixture before freezing it.Finall...