問題詳情:
My mother was doing the cleaning in the sitting room ________ the telephone rang.
A. when B. while C. since D. as soon as
【回答】
A
知識點:連詞
題型:選擇題
問題詳情:
My mother was doing the cleaning in the sitting room ________ the telephone rang.
A. when B. while C. since D. as soon as
【回答】
A
知識點:連詞
題型:選擇題