問題詳情

23. A: ______ you busy with your homework last night? B: Yes, I ________.
(A)Was; was
(B)Did; did
(C)Were; was
(D) Didn't; did

參考答案

答案:C
難度:適中0.681818
統計:A(2),B(4),C(15),D(0),E(0)