问题:
While I _____ the reporter, the alien came out of the shop.
[ ]
A. talked
B. was talking to
C. were talking to
D. was talking
While I _____ the reporter, the alien came out of the shop.
B. was talking to
C. were talking to
D. was talking
[ ]
A. talked B. was talking to
C. were talking to
D. was talking
参考答案: