Question

【题目】Look! The workers ______ a new bridge now. The traffic in Changchun will be better soon.

A. build B. are building C. built D. were building

Answer 1

【答案】B

【解析】句意：看！工人们正在建造一座新桥。长春的交通很快就会好起来。根据时间状语now，可知用现在进行时；主语是the workers，所以谓语动词用are。故答案选B。