—You didn’t wait for Mr. Black last nigh
题型:选择题
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
—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