游客
题文

When I try to find ______that prevent so many people from taking part in the program, it seems to me that there are two main causes.

A.why it does B.what it does C.what it is D.why it is
科目 英语   题型 单选题   难度 容易
登录免费查看答案和解析
相关试题

Jamaican Usain Bolt was reported ______the world record of 100m in 9.69 seconds, thus winning his first gold medal.

A.breaking B.having broken C.to be broken D.to have broken

If it _______ next week , the crops would be saved.

A.rains B.will rains C.would rain D.should rain

Not only ______ prepare lunch for us, but also _______ clothes for us.

A.he did , he washed B.he did , did he wash
C.did he , he washed D.did he, did he wash

You must read the _______ with great care to see if the drug contains PPA before it is taken.

A.instructions B.introductions C.explanations D.Expressions

I ____ too much reading.

A.am tiring B.tired out because of C.am tired out in D.tired myself out with

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

粤ICP备20024846号