游客
题文

Since nobody gave him any help, he ______ have done the research on his own.

A.can B.must C.would D.need
科目 英语   题型 单选题   难度 中等
知识点: 情态动词
登录免费查看答案和解析
相关试题


. I used to be able to play well but I'm _____ now.

A.out of date B.out of touch
C.out of practice D.out of place


She said she was glad the difficulty had been _____.

A.cleared away B.cleared up
C.broken away D.broken down


. To get my travelers' checks I had to have the bank _____ a special check for the total amount.

A.make up B.make out C.make for D.make up for


. It was a long time before the cut on my hand _____ completely.

A.healed B.cured C.improved D.recovered


. The final _____ of the play will take place on Monday.

A.action B.performance C.view D.sight

Copyright ©2020-2025 优题课 youtike.com 版权所有

粤ICP备20024846号