Allpassage
问题详情:
All passage _____go through safety check before they take a plane.
A.can B.may C.must D.ought
【回答】
C
知识点:情态动词
题型:选择题
问题详情:
All passage _____go through safety check before they take a plane.
A.can B.may C.must D.ought
【回答】
C
知识点:情态动词
题型:选择题