He left orders that nothing （） until the police arrived.A.was touched

B.had been touched

C.should be touched

D.were touched答案：C难度：1知识点：词汇与结构部分\大学英语A\结构A\时态A

A.was touched

B.had been touched

C.should be touched

D.were touched

正确答案：C

解析:词汇与结构部分\大学英语A\结构A\时态A