问题
选择题
The boys don’t know ___________.
A.how do they swim
B.how swim
C.they how swim
D.how to swim
答案
答案:D
本题的含义是男孩们不知道如何去游泳,疑问词how+动词不定式to do代替从句,故本题选D。
The boys don’t know ___________.
A.how do they swim
B.how swim
C.they how swim
D.how to swim
答案:D
本题的含义是男孩们不知道如何去游泳,疑问词how+动词不定式to do代替从句,故本题选D。