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Mother was badly ill yesterday, so I ___(不得不)stay at home and looked after her.答案:will be able to/can’t/could(was able to)/may be/had to(三)專項(xiàng)測試。 I___(能,會(huì))fly a kite at the age of five.182。 Let’s set out for Beijing before 5 . Then we___(能夠)get there before sunrise.182。 mustn’t表示“禁止,不允許“,在肯定句中must表推測,意為”一定“。maybe和may be的區(qū)別may為情態(tài)動(dòng)詞,后加動(dòng)詞原形be,常用在句中; maybe為副詞,表示“大概,也許”,相當(dāng)于perhaps,常用于句首。I have to go to school now. 我現(xiàn)在必須去上學(xué)了。Would you tell me the way to the park? 你能告訴我去公園的路嗎?must和have/has to的區(qū)別意思均為“必須“,??梢曰Q。Is John ing by train? 約翰是坐火車來嗎?He may not. He likes driving his car. 他可能不是,他喜歡開他的車。 ?在否定句中,若語氣肯定,表示”不可能”時(shí)用can’t。There was a big fire in that building last night, but all the people were able to run away from ,但所有人都成功逃脫了。 A teacher ___also make a mistake if he is not careful enough.182。 You ___w