---Whatiswrongwiththecomputer?----Idon’tknow.Iwastyping...
來源:國語幫 7.16K
問題詳情:
---What is wrong with the computer ?
----I don’t know. I was typing a letter ____the screen went blank
l B. before C. while
【回答】
D
知識點:連詞
題型:選擇題
問題詳情:
---What is wrong with the computer ?
----I don’t know. I was typing a letter ____the screen went blank
l B. before C. while
【回答】
D
知識點:連詞
題型:選擇題