my oil ——.I must go to the gas station before there is none left.A has run out B is running out C has been run out D is being run out.为什么啊

my oil ——.I must go to the gas station before there is none left.A has run out B is running out C has been run out D is being run out.为什么啊 but i must go i must go 是什么意思? thanks I must go I must go I must go To reduce my level of cholesterol,I replaced butter with low—fat oil in cooking翻译成汉语 —Would you like to go out for a walk with us?—______,but I must finish my homework first.—Would you like to go out for a walk with us?—______,but I must finish my homework first.A.of course not B.That's OK C.I’d love D.I'll be glad to 选 ( )—Can you go out with me?—Sorry.I ________ do my homework.A.can B.may C.must D.has to ( ) 21.—Mum,I’ve finished my homework._____ I go out and play for a while?—No,I’m afraid not.I have some other exercises for you.A.Must B.May C.Would D.Will 怎么改一般疑问句?I must finish my homework before I go to bed every day. I must go no now, We must go now.(变为一般疑问句）怎么变?还有一个问题：同义词转换的——I often babysit my little brother at home.变成I often ____ ____my little brother at home. can和must的区别?------(Can;Must) I put my badminton racket on the bed?—No,you mustn't. i konw .i must go 求翻译 I will go to Harbin for my summer vacation.What about you?—I haven’t decided where ___.A.go B.went C.going D.to go 2..Something must be done ____people____pollluting the air A to stop ,to B to stop,from C for stopping,to D of stoppin I must go now 还是 I must going now —It's getting late.I'm afraid I must go now.—OK.____ Asee youBgo slowlyCstay longer