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ssed 3. Catherine, I have cleaned the room for you. Thanks. You ____ it. I could manage it myself. A. needn’t do B. needn’t have done C. mustn’t do D. shouldn’t have done 情態(tài)動(dòng)詞的其它搭配及注意點(diǎn) 1. can’t help doing ? 情不自禁 ? Upon hearing the news, she can’t help crying. 2. can’t / couldn’t …too… ? 再怎么 …… 也不過(guò)分 ? You can’t be too careful. 3. may as well do… ? 不妨 …… ,還是 …… 為好 ? You may as well stay where you are. 情態(tài)動(dòng)詞的其它搭配及注意點(diǎn) 4. would rather do … than do … ? 與其 …… 不如 …… ? I would rather stay at home than go out. 5. 在表示 建議、命令、決定、要求 等從句中,用 (should) do ? suggest, insist, demand, require ? He insisted that the baby should be sent to hospital at once. 《 學(xué)案 》 G3, 改錯(cuò) 書(shū) workbook, p100