1.blue whales can weigh as much as 150 cars.2 it weighs as much as 40 cars.为什么1句 can 2句不用

问题描述:

1.blue whales can weigh as much as 150 cars.2 it weighs as much as 40 cars.为什么1句 can 2句不用
为什么第1句用 can 而第2句不用 can 有什么区别?第1句不用 can

2句话的意思分别是:蓝鲸可重达150辆小汽车(的重量);它重达40辆小汽车(的重量).can在这里是可以能够的意思,最大重量可以达到,而“它”现在重量是确定的,不能用"can"