题目内容
— 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 |
C
解析试题分析：句意：--艾伦，时间太晚了。--珍妮还没有回来。我正在等她。分析：询问的时候，动作正在进行，运用现在进行时，构成be doing.故选 C
考点：考查动词时态。
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