Whyareyouhere?Youaresupposedto
來源:國語幫 1.73W
問題詳情:
Why are you here? You are supposed to ________ the experiment in the lab.
A. perform B. be performing C. have performed D. be performed
【回答】
B
知識點:非謂語動詞
題型:選擇題
問題詳情:
Why are you here? You are supposed to ________ the experiment in the lab.
A. perform B. be performing C. have performed D. be performed
【回答】
B
知識點:非謂語動詞
題型:選擇題