作业帮Do you __ drive on the left in English?A.have to B.mustC.should D.mayA 还是 B
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Do you __ drive on the left in English?
A.have to B.must
C.should D.may
A 还是 B
A
must的疑问直接提前到句首,不需要加do助动的,所以是A
have to的have是实义动词,要用do助动构成疑问和否定啊
A