問題詳情

2、 文法測驗 【8%】21. Listen! Someone ______ an English song in the next classroom.
(A) sings
(B) sang
(C) is singing
(D) were singing

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)