—Will you please answer the door? It ________ be your sister.—Sorry, I ________.
题型：不详难度：来源：
—Will you please answer the door? It ________ be your sister.
—Sorry, I ________. I’m feeding the rabbit.| A．must; mustn’t | B．may; can’t | C．will; can’t | D．must; needn’t |
|
答案
| B |
解析
句意：---请你去开门，好吗？可能是你姐姐。---对不起，我不能。我在喂兔子哪。must必须; mustn’t表示禁止；may可能; can’t 不能，will愿意，将；needn’t不必，没必要；由句意可知第一空表推测，可能；第二空表示不能够，不能做某事，故选B。
考点: 考查情态动词的用法。 |
举一反三
---Mum, could I go shopping with you?
--- Yes,________ . But you have to finish your homework first.| A．you can | B．you could | C．you can’t | D．you couldn’t |
|
-Hello, _______ I speak to Lily?
-Hold on, please.| A．may | B．must | C．need | D．should |
|
─ Is the woman in white our manager?
─ It ________be her. She has just left for Shanghai. | A．must | B．may | C．can’t | D．couldn’t |
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The Internet is really ________ to us. We can get a lot of things from it.| A．useful | B．difficult | C．different | D．safe |
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--Would you like to visit Kun Ming by yourself this summer vocation?
--I’m not sure. I _____go there with my parents because of the terrible thing at the railway station. |
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