You must do it now,or never选择题A.If you don't do it now,you'll never do itB.Do it now,and then never againC.You'll never do it again if you do it nowD.If you don't do it now.you can do it later

You must do it now.(改为被动语态）It ________ _______ _______ by you now. Now you do it “Must we do it now?” “Yes,you ______.A.can B.must C.may You must do your work now(同义句）It is ______ for you to do your work now You must go home now ,_____ ______?You needn't do it ,_____ _____? You must do it now,or never选择题A.If you don't do it now,you'll never do itB.Do it now,and then never againC.You'll never do it again if you do it nowD.If you don't do it now.you can do it later do your homework now.you must ______before class.(hand it in) Can you do it now? Must I do my homework now No,you .you can do it later 填donnot have to 为什么 you must do it by___(you) change...yes,you must do it!must do! you must do it.中文是什么 -Must I finish the work now?-No,you ___.You ___ do it this evening.后面空用may可以吗?选项只有may和must. must i tidy the room now?no ,you（ ）.you（）do it after breakfastA NEEDN'T,MAY B NEEDN'T MUST Must we do it now?的否定回答是什么? must i do it now?回答怎么答? Must she do it now?(做肯定回答) 10.I'm afraid we must leave now.--- ________ .--- No,I'm afraid we really must.We have to meet our teacher at ten o'clock.A.Oh,please do B.Don't be afraid C.Yes,it's too late D.Must you?It's still early.选什么呀