問題詳情

9.I didn’t know_______________first when I got lost in the mountains.
(A) to do what
(B) what can I do
(C) can what I do
(D) what to do

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)