I must be off now. My friends outside.A. waitB. have waitedC. are waitingD. were waiting

发布时间：2020-08-17 00:13:25

I must be off now. My friends      outside.
A. wait
B. have waited
C. are waiting
D. were waiting

网友回答

A. wait
B. have waited
(答案→)C. are waiting
D. were waiting
解析：考查时态。根据上文的must be说明是对现在的情况进行说明，因为“must+动词原形”说明对现在的情况进行推测。故C正确。句意：我现在必须得走了，我的朋友在外面等我。
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