.— __________ is the population of China?
.— __________ is the population of China?
.— __________ is the population of China? —Over 12 million. A.How many B.how long C.What D.How答案是C 我选的是A为什么错了 Everyone is busy __________ ready for Christmas. A.to get B.getting C.got D.gets答案B 怎么不用A _________ of the boys plays football well. A.Both B.All C.Some D.Neither答案是D By the end of last term,we _________ twenty songs. A.had learned B.have learned C.are learning D.were learning 我选的B
— _____what_____ is the population of China?=== How many people are there in China?how many的后面要加名词复数（people）
Everyone is busy ____B______ ready for Christmas.
1 BE BUSY +动词ing
2 be busy with + 名词/ 代词
Neither of the boys plays football well.
告诉我们一共有两个boys.这两个的全部否定就用neither.
By the end of last term,we ____had learned_____ twenty songs. A.had learned
by+过去的时间状语------谓语动词就是-----过去完成时.