旅客乘坐CZ345航班从广州前往阿姆斯特丹,出境手续()
A.在广州办理
B.在北京办理
C.在阿姆办理
D.不需要办理
参考答案:B
—When _____ visit his aunt?
—Last weekend. [ ]
A. does she
B. do they
C. did he
D. did us