問題詳情
By 1990, production in the area is expected to double ________ of 1980.
(A) that
(B) it
(C) one
(D) what
參考答案
答案：A
難度：適中0.485623
統計：A(152),B(60),C(69),D(32),E(0)
用户評論
【用戶】BBQQ6699
【年級】小三上
【評論內容】that 代替前方的 productionproduction in the area is expected to double that(=production) of 1980