--Mum, can I wear my jeans to school?
--No, you ________ wear school uniforms. That’s the school rule.
A.can B.mayC.can’tD.have to
D

試題分析:A. can能夠                   B. may可能       C. can’t不可能D. have to不得不,必須;句意:媽媽?zhuān)夷艽┪业呐W醒澣W(xué)校嗎?不行,你必須穿校服。那是學(xué)校的規(guī)定。故選D
點(diǎn)評(píng):情態(tài)動(dòng)詞用法較多,無(wú)人稱(chēng)和數(shù)的變化, 情態(tài)動(dòng)詞后面跟的動(dòng)詞需用原形,否定式構(gòu)成是在情態(tài)動(dòng)詞后面加 "not"。 個(gè)別情態(tài)動(dòng)詞有現(xiàn)在式和過(guò)去式兩種形式, 過(guò)去式用來(lái)表達(dá)更加客氣, 委婉的語(yǔ)氣, 時(shí)態(tài)性不強(qiáng), 可用于過(guò)去,現(xiàn)在或?qū)?lái)。中學(xué)階段必須對(duì)它們的用法有個(gè)基本的了解,題目不難,掌握了平時(shí)出現(xiàn)的題目即可答出。
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