I have to _______ the room every morning.A. clean B. cleans

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I have to _______ the room every morning.
A. clean B. cleans C. cleaning

答案

解析

试题分析：句意：我每天早上都必须打扫房间。have to不得不，情态动词后面接动词原形，故选A
点评：英语中有很多固定的用法，诸如finish,enjoy,mind,practice等词后接动名词的形式，而would you like，ask,tell等词后都接动词不定式的形式，此类固定用法要求学生进行牢记。

举一反三

We ________to wear the school uniform every day.
A. not have B. have not C. don’t have

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_______ see the giraffes.
A. Let’s me B. Let’s C. Let we

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Once a year , people take part in “ ______ Lights ” activity to help save energy .

A．Show Off

B．Turn Off

C．Take Off

D．Put Off

题型：不详难度：| 查看答案

—Tom wants to know if you ________ a picnic next Sunday.
—Yes. But if it ________， we"ll visit the museum instead.

A．will have; will rain	B．have; rains
C．have; will rain	D．will have; rains

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— Did you see the movie ‘If You Are The One (非诚勿扰)’ last night ?
— Yes, but when I got to the cinema , the film ________ for ten minutes .

A．had begun	B．had been on
C．has been on	D．began

题型：不详难度：| 查看答案