问题
You didn’t wait for Mr. Black last night, did you? —No, but we ____. He didn’t return home at all.
A:couldn’t have
B:needn’t have
C:didn’t need to
D:should wait have
B:needn’t have
C:didn’t need to
D:should wait have
正确答案是：
同类题型
_ they looked, they saw nothing but ruins afterthe terrible earthquake
Do you guess living in such a quiet countryside has advantages— ___.
that you like the computer so much, why not buyone— Well, I can’t afford ______ computer at present
Lily didn’t ask her father to buy a car for her; , she bought one for him!