He had been having trouble ()a hotel room.A.reserving


He had been having trouble ()a hotel room.A.reserving

B.to reserve

C.reserved

D.reserve答案:A难度:1知识点:词汇与结构部分\辅导书\书A\结构A

A.reserving

B.to reserve

C.reserved

D.reserve

正确答案:A

解析:词汇与结构部分\辅导书\书A\结构A


Tag:结构 词汇 知识点 时间:2023-10-24 10:15:59