Question

【题目】一When shall we start the restoration of the historic buildings?

一Not until our plan________ by the committee．

A. will be approved B. approves

C. is to approve D. has been approved

Answer 1

【答案】D

【解析】这题考查时态语态，our plan和approve是被动关系，用被动，选择A或D。A项是一般将来时，not until引导的是时间状语从句，不能用将来时，可以用一般现在时或现在完成时，选D。