首页 > 留学知识库

问题: 英语

In Sweden,_______something for someone is a
good birthday gift.
A.do B.does C.doing.D.did

解答:

C.doing.
In Sweden,___doing___something for someone is a good birthday gift.
因为doing___something for someone 作句子的主语。只能选动名词,其它答案A.do B.does D.did 都不能做主语