题目内容
According to our school rules, students ________ not carry mobile phones when taking a exam.
| A．will | B．may | C．shall | D．need |
C
解析试题分析：句意：根据我们学校规定学生参加考试的时候不可以带手机。Shall用于第三，第二人称可以表示“规定，命令，警告，允诺等”，从前面的our school rules,可知用shall，will“将会”，may“可以”，need“需要”，选C.
考点：考查情态动词
快乐5加2金卷系列答案— My sons are not a little restless．
— Oh? Boys _______ be boys．
| A．should | B．can | C．may | D．will |
You really need to have a good rest．Remember：nothing ________make up for the loss of your health．
| A．must | B．need | C．can | D．dare |
Nobody knows for sure how dinosaurs died out 65,000,000 years ago. It _______ because of sudden changes of their living conditions.
| A．must have happened | B．would have happened |
| C．should have happened | D．might have happened |
As it turned out to be a problem of no importance , we so much time looking into it .
| A．needn’t spend | B．didn’t have to spend |
| C．needn’t have spent | D．oughtn’t to spend |
—Mother, I climbed up to that tall tree and picked this big apple.
—Jesus! You______ down and hurt yourself.
| A．might have fallen | B．might fall | C．must have fallen | D．must fall |
You’d better put away the magazines you have read, for they _______ be of great use later.
| A．shall | B．need | C．can | D．must |
— She looks rather upset. She the exam.
— I guess so. It’s very difficult after all.
| A．must have failed | B．can fail |
| C．would have failed | D．should fail |
You'd better take a heavy coat. Sometimes it ______ be very cold.
| A．should | B．can | C．will | D．must |