在做反义疑问句时（如：They must work hard,need they?)时,否定词常见的有什么?什么情况下一定要有固定的问句部分?还有像我上面例句的MUST后的问句要用肯定的有哪些词?Please help me I will thanks so mu

在做反义疑问句时（如：They must work hard,need they?)时,否定词常见的有什么?什么情况下一定要有固定的问句部分?还有像我上面例句的MUST后的问句要用肯定的有哪些词?Please help me I will thanks so mu it must be some bananas,______ _________.做反义疑问句修改问题They must be some bananas,______ _________.做反义疑问句 反义疑问句填空They must have come back,______? must的反义疑问句 为什么She must be a teacher 的反义疑问句用isn't she ,They must do their work的反义疑问句用 don't tThey must do their work的反义疑问句用 don't they? They must be in the reading-room,_______ _______[They must be in the reading-room,_______ _______[反义疑问句] 关于Must 反义疑问句Must作必须讲时反义疑问句到底由neednt构成还是Mustnt?一直没搞懂啊 反义疑问句怎么做 They must have gone there two days ago___?改成反义疑问句 I suppose they must be trying out new ideas in the lab的反义疑问句为什么是need not they? 关于must的反义疑问句,急!We must work hard,____ we?另：当原句中must意为“必须,必要”时,反义疑问句中用什么? must have done 的反义疑问句怎么说 初中反义疑问句You must have made a mistake,haven’t you?　　They must have seen the film last week,didn’t they?为什么同样是表推测的完成时,第一个用have,第二个用did Something must be wrong with your watch,___?反义疑问句A.isn't B.aren't they C.must it D.mustn't they该选哪个? They must have been here the day before yesterday,------------?请问若用反义疑问句,应该写什么 在反义疑问句中,must,should,need,let‘s陈述,附加疑问用什么? They went to school yesterday.反义疑问句 they seldom come here的反义疑问句