問題詳情

21)A: I don’t know ________ . Can you tell me?B: You should call your teacher first.
(A)how I can do
(B)where should go
(C) what to do
(D)who should ask (P56)

參考答案

答案：C
難度：適中0.666667
統計：A(0),B(0),C(2),D(1),E(0)