Unless to speak.you should remain silent at the conference． A．invited B．inviting C．being invited D．having invited 题目和参考答案——青夏教育精英家教网—

题目内容

Unless ___ to speak，you should remain silent at the conference．
A．invited B．inviting C．being invited D．having invited

练习册系列答案

相关题目

A beam of light will not bend round corners unless______to do so with the help of a reflecting device . A.having been made B.being made C.made D. you make

In the lecture, little Tom kept silent all the time unless _________ to express his opinion.

A. he invited B. he is invited C. invited D. being invited

Unless ___ to speak, you should remain silent at the conference.

A．invited

B．inviting

C．being invited

D．having invited

Unless________ to speak, you should remain silent at the meeting.

A．invited	B．inviting
C．being invited	D．having invited

．_________we are allowed- , we can’t drink any beer.

A．As long as; to do B．Unless; to

C．Until; doing D．On condition that; doing so

试题分类