—Have you ever been to Shanghai, Mary?—Yes. I ___________ there three times.
#38196
A
have gone
B
have been
C
went
D
was
推荐题目
—Shall we meet at the station at 8 a.m.?—In fact, we __________. The train ________ until 10 a.m.
#39544
A
mustn’t, doesn’t leave
B
mustn’t, leaves
C
needn’t, won’t leave
D
needn’t, will leave