問題詳情

21.( ) Jerry’s coffee shop opened last month. At first, the shop’s business____ not very good.But now it is doing quite well.
(A) is
(B) does
(C) was
(D) did

參考答案

答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)