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
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
B
考查情态动词。should have done本该做但事实上并未做。