— There"ssomeone knocking on the door. Who _____it be?— It must be Mary. She pro
题型：不详难度：来源：
— There"ssomeone knocking on the door. Who _____it be?
— It must be Mary. She promised to be here at 8：00. |
答案
| D |
解析
试题分析：句意：--有人在敲门。可能会是谁呢？--一定是Mary。她答应八点钟到这里。A. must一定，表主观肯定推测；B. need需要；C. shall将会是；D. can可能，表示怀疑、猜测、惊异（主要用于否定句或疑问句中）。故选D。
考点: 考查情态动词的用法。 |
举一反三
---Waiter! How soon can I get my food? I just have half an hour left before my train leaves.
--- It ______ be ready in five minutes.
A. may B. should C. could D need |
----The task is challenging and demanding. Who do you think can make it?
---- ___________my partner have a try? I think she is the right person to do it.| A．Will | B．Might | C．Should | D．Shall |
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——What ___ I wear for the party this evening, darling?
——It"s a formal dinner． |
Generally my father is a mild man, but when he gets angry, he ______ be fierce.| A．can | B．should | C．must | D．shall |
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Harry is feeling uncomfortable. He _____ too much at the party last night.| A．could drink | B．should drink | | C．would have drunk | D．must have drunk |
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