While in the room, we were all very excited. A. waited B. waitingC. to wait D. wait

发布时间:2020-08-15 02:26:03

While      in the room, we were all very excited.
A. waited
B. waiting
C. to wait
D. wait

网友回答

A. waited
(答案→)B. waiting
C. to wait
D. wait
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