If Adam （） hard, he would have passed the midterm exam.A.worked

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B.had worked

C.were working

D.has worked答案：B难度：1知识点：词汇与结构部分\大学英语A\结构A\虚拟A

A.worked

B.had worked

C.were working

D.has worked

正确答案：B

解析:词汇与结构部分\大学英语A\结构A\虚拟A

Tag：结构词汇知识点时间：2023-10-24 10:10:49