John, you ___play with the knife, you _____ hurt yourself.A．needn’t; mustB．mustn
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John, you ___play with the knife, you _____ hurt yourself.| A．needn’t; must | | B．mustn’t; may | | C．shouldn’t ; must | | D．can’t; shouldn’t |
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答案
| B |
解析
| 考查情态动词。needn’t，不必；must ，必须；mustn’t，不准；may ，可以，也许；shouldn’t，不应该；can’t不能，不会。根据句意答案为B。 |
举一反三
You didn’t come to the party last night, did you?
-No, I _____ my composition at home then.| A．was writing | | B．was written | | C．wrote | | D．have written |
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| Here ________ a letter for you. |
Can you_____ me a story?| A．speak | B．sing | C．tell | D． talk |
|
there any lamps on the table?
A.Have B.Is C.Are |
Your sister is studying in the room. Let’s _________.| A．quiet | B．be quiet | | C．to be quiet | D．to keep quiet |
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