問題詳情

【題組】31. I’m not sure ______ in the concert hall.
(A)are there how many people
(B) how many people are there
(C)how many people there are
(D) there are how many people

參考答案

答案：B[無官方正解]
難度：適中0.5
統計：A(1),B(3),C(0),D(0),E(0)