Sincenobodygavehimanyhelp,heha

更新 2022-09-03
科目英语
题型单选题
难度较易
浏览 1697

挑错有奖

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

A．can

B．must

C．would

D．need

登录免费查看答案和解析

相关试题

Wang Pin is an advanced worker in our company. He _______ for four years in Yangzhou University.

A．studied

B．has studied

C．had studied

D．has been studying

题型：未知
难度：未知

收藏答案/解析

When it______ air pollution, Beijing faces the three “C” s-----cars，coal and construction，which lead to Beijing's thick air pollution.

A．refers to

B．comes to

C．happens to

D．speaks to

题型：未知
难度：未知

收藏答案/解析

______ it have been the failure to pick up directions from the ground control that caused the air crash?

A．Must

B．Could

C．Would

D．Should

题型：未知
难度：未知

收藏答案/解析

The one concern for parents and students is ______ if the student pursues their university education in a foreign country, the student will not have the opportunity to establish social contacts in China.

A．what

B．that

C．whether

D．/

题型：未知
难度：未知

收藏答案/解析

. Not until the train pulled into the next station ______ her suitcase gone.

A．Mary had found	B．had Mary found
C．did Mary find	D．Mary found

题型：未知
难度：未知

收藏答案/解析