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题目
题型:不详难度:来源:
It has been announced that all the students ____ put on masks before going to school in case they are infected with SARS virus.
A.shallB.willC.needD.may

答案
A
解析

试题分析:考查情态动词:句意:已经宣布所有的学生在上学前要戴面具以防感染SARS病毒,表示:规定或法律条文等用shall 语气强烈,will“意愿”,need“需要”,may“可以”,选A。
核心考点
试题【It has been announced that all the students ____ put on masks before going to sc】;主要考察你对动词的分类等知识点的理解。[详细]
举一反三
—He should have come to join in the thorough cleaning.
—He _____. I don’t think it was his turn.
A.needn’t have toB.needn’t have
C.didn’t have toD.doesn’t need to

题型:不详难度:| 查看答案
I want to open the door, but it _____ open.
A.couldn’tB.won’tC.wouldn’tD.mustn’t

题型:不详难度:| 查看答案
No one ______ be more generous; he has a heart of gold.
A.mustB.dareC.needD.could

题型:不详难度:| 查看答案
Looking after very young children _____ be very annoying sometimes, but you’ll get used to it after a while.
A.mustB.shouldC.shallD.can

题型:不详难度:| 查看答案
— Who is absent from the lecture today?
—_____________you ask? Peter, of course.
A.WouldB.CanC.CouldD.Need

题型:不详难度:| 查看答案
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