Whoeverleavesthelablast,
問題詳情:
Whoever leaves the lab last, _____ all the lights are turned off.
A. make sure B. make sure of C. be sure D. be sure of
【回答】
A知識點:詞組 短語
題型:選擇題
問題詳情:
Whoever leaves the lab last, _____ all the lights are turned off.
A. make sure B. make sure of C. be sure D. be sure of
【回答】
A知識點:詞組 短語
題型:選擇題