游客
题文

----- Why was the student laughed at by classmates?
----- He must have _____ what the teacher said in class.

A.recognized B.grasped C.mistaken D.achieved
科目 英语   题型 单选题   难度 较易
知识点: 动词的辨析
登录免费查看答案和解析
相关试题

The refugee crisis(难民危机) in Europe, if ________ properly, can lead to serious social problems.

A.not handled B.not being handled
C.not to be handled D.not having been handled

It is generally cold and dry here in autumn, but sometimes, it ________ also be warm and rainy.

A.may B.should C.must D.can

Thanks to the immediate measures taken by the central government, the economy of China ________ soon after the global financial crisis.

A.took up B.rose up C.picked up D.put up

The difficulty lies in ________ they will come to our help immediately.

A.whether B.that C.if D.which

It is recently reported that quite a number of applications ________ from Apple’s official APP. Store are not safe to use.

A.downloading B.downloaded
C.having downloaded D.to be downloaded

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

粤ICP备20024846号