问题
选择题
—You didn’t invite Mary to the ball?
—____ her, too?
A.Must I invite
B.Should I have invited
C.Must I have invited
D.Should I invite
答案
答案:B
考查情态动词。should have done本该做但事实上并未做。
—You didn’t invite Mary to the ball?
—____ her, too?
A.Must I invite
B.Should I have invited
C.Must I have invited
D.Should I invite
答案:B
考查情态动词。should have done本该做但事实上并未做。