Doyouhaveanyidea
問題詳情：
Do you have any idea ______ is actually going on in the classroom?
A．that B. what C. as D. which
【回答】
B
知識點：連詞
題型：選擇題
問題詳情：
Do you have any idea ______ is actually going on in the classroom?
A．that B. what C. as D. which
【回答】
B
知識點：連詞
題型：選擇題
