题目
题型：不详难度：来源：
You ______ worry about their safety．They are old enough to take care of themselves.
| A．mustn’t | B．needn’t | C．can’t | D．wouldn’t |
答案
解析
核心考点
试题【You ______ worry about their safety．They are old enough to take care of themselv】；主要考察你对虚拟语气等知识点的理解。[详细]
举一反三
I didn’t mean to hurt you．What I meant was that you ______ have spoken to him like that.
| A．shouldn’t | B．mustn’t | C．wouldn’t | D．couldn’t |
I wish I _____a car．It would make life so much easier.
| A．have | B．had | C．had had | D．will have |
Later I found that I _______ the clothes because they had not been worn at all.
| A．shouldn’t have washed | B．mustn’t have washed |
| C．couldn’t have washed | D．needn’t have washed |
--- Will you stay for meal as more friends will come for a gathering?
--- Sorry, _______. My brother is coming to see me.
| A．I mustn’t | B．I can’t | C．I needn’t | D．I won’t |
—But he have waited with the child until the parents returned .
| A．shouldn’t | B．could | C．would | D．might |
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