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us)不論肯定否定 Let’s go out for a walk, shall we? Let us go out for a walk, will you? Let me help you,may I? Turn on the radio, will you? There be句型 There be 句型中,反義疑問(wèn)部分必須為be 動(dòng)詞 + there There are some apples in the basket, aren39。t there? There isn39。t any milk left, is there? must .當(dāng)陳述部分有情態(tài)動(dòng)詞must,問(wèn)句有4種情況: ?。?)mustn39。t表示“禁止,不可,不必”時(shí),附加問(wèn)句通常要用must. You mustn39。t stop your car here,must you? 你不能把車停在這地方,知道嗎? ?。?)must表示“有必要”時(shí),附加問(wèn)句通常要用needn39。t. They must finish the work today,needn39。t they? 他們今天要完成這項(xiàng)工作,是嗎? (3)當(dāng)must用來(lái)表示對(duì)現(xiàn)在的情況進(jìn)行推測(cè)時(shí),問(wèn)句通常要根據(jù)must后面的動(dòng)詞采用相應(yīng)的形式。 He must be good at English,isn39。t he? 他英語(yǔ)一定學(xué)得很好,是嗎? ?。?)當(dāng)must+have done表示對(duì)過(guò)去的情況進(jìn)行推測(cè)(一般句中有明確的過(guò)去時(shí)間狀語(yǔ)),問(wèn)句要根據(jù)陳述部分謂語(yǔ)的情況用“didn39。t+主語(yǔ)”或“wasn39。t/weren39。t+主語(yǔ)”;如果強(qiáng)調(diào)動(dòng)作的完成(一般沒(méi)有明確的過(guò)去時(shí)間狀語(yǔ)),問(wèn)句要用“haven39。t/hasn39。t+主語(yǔ)”。 She must have read the novel last week,didn39。t she? 她上星期一定讀了這本小說(shuō),是嗎? You must have told her about it,haven39。t you? 你一定把這事告訴她了,是嗎? 編輯本段回答 反意疑問(wèn)句的回答用