問題詳情
23.Kochi Engineering has proposed the construction of a drainage system ____to keep theRoute 480 highway dry during heavy rain.
(A)was designed
(B)designed
(C)designer
(D)designing.
參考答案
答案：B
難度：適中0.417
書單：沒有書單，新增
用户評論
【有哥在】評論
Kochi Engineering has proposed the construction of a drainage system (which was) designed to keep the Route 480 highway dry during heavy rain.