解析-Need I open the door?-Yes,you must.为什么要用must
You must keep your door .(open).
Must I attend the meeting?_____.选项:a、Yes,you need b、 No,you
The door won't open.There must be something wrong.此句中为什么用won
you must open the door.open是不带to的不定式么
Need I finish my homework?如果肯定回答,一定要用,yes ,you must
() l clean the room?yes you A Must can B Must may C Need nee
Must you go now?A.yes,i need B.yes,i may C.yes,ican D.yes,ih
may i speak to Mary?___________.A.yes,you must.B.no,you need
Must you go now? A Yes I need BYes Imay CYes I can DYes Ihav
(must/can/may)i return the magazine tomorrow?yes.you(must/ca
---You must come back every day .---Yes,I will.请问这里为什么用will
____ I have to finish the picture today.回答yes,you do.用must,c