While _____ in the room, we were all very excited.

A. waited
B. waiting
C. to wait
D. wait
B
請在這里輸入關(guān)鍵詞:
相關(guān)習題

科目:初中英語 來源:0103 期中題 題型:單選題

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

查看答案和解析>>


同步練習冊答案