—Alan it’s late. Why not go to bed?— Jenny hasn’t come back yet. I for her.A. waitedB. h

问题补充：

—Alan, it’s late. Why not go to bed?

— Jenny hasn’t come back yet. I for her.

A. waited

B. have waited

C. am waiting

D. was waiting

答案：

A. waited

B. have waited

(答案→)C. am waiting

D. was waiting

解析：本题考查时态运用。由句意“艾伦，很晚了，为什么还不睡？”“詹妮还没有回来。 我她”由语境分析，艾伦现在是正在等詹妮回来。应用现在进行时态。故选C。