Must we clean the classroom now?No,you needn't.It ______ aft
Must we clean the classroom now?No,you needn't.It ______ aft
must i clean the classroom right now?No,you ( )
Must I clean the classroom now?No,you____.You can do it afte
you must clean the classroom,you?a.needn’t b.mustn’t c.can’t
Must we hand in our homework now?No,you needn't.解释一下为什么要用nee
Must they clean the classroom now?No,they ___.A.can't.B.need
Must I return the book to you right now?No,you needn’t.You m
You must go home now ,_____ ______?You needn't do it ,_____
You can't go home now.you clean the classroom.A.must.B.can.C
把Must we clean the classroom now?改成否定回答
to the classroom clean ,you must clean it everday
Must I clean the room now No you don't_______