問題詳情

10.David is still too young, and he doesn’t know ________ to do it.
(A) what 
(B) that 
(C) how 
(D) who

參考答案

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

內容推薦