11、I was watching TV            suddenly the lights went on.

A. when       B. while              C. as           D. for

11、A

請在這里輸入關鍵詞:
相關習題

科目:初中英語 來源: 題型:

I was watching TV            suddenly the lights went on.

A. when       B. while              C. as           D. for

查看答案和解析>>


同步練習冊答案