What do A,B,and C stand for?Can you work them out?ABC÷(AB+C)=A=B=C A=?B=?C=?可不可以A、B不等于1,C不等于0啊?

Of all the inventions,what do you think is ________ invention in the 21st century．A.the most helpful B.more helpful C.helpful D.more and more helpful What do you do _____ the night _____ October 31st?A.at,of B.on,of C.on,at D.in,of ( )do you do in music club we sing and dance.A,where B,what C,how （）1. ?Iofter watch TV and book.A,what can you do? B,what do you have on Fridays?C,what do you do saturdays? 单项选择( I'm a reporter A.want do you do B.what are you C.both A and B I don’t know __.A.what to say or do B.what to say and to do C.how to say and to do选谁?为什么 what to do 与how to do 的区别I don't know ____________.A.what to say or do B.what to say and to do C.how to say or do D.how to say and to do We don not know____it next.Let us go and ask Mr.Li.A.what to do B.to do what C.whether to do D.to do whether What （ ）Mike and Tom going to do tomorrow?A.am B.are C.is what do you get ? to my party A.to B.for C.and D.with _____ do you play basketball?-On Sundays and Saturdays A.What time B.What C.When D.Where What do his perents do His father and mother ()teacher A are both B are all C both are what are Lucy and Mary doing they are busy______their homework.a.to do b.do c.on d.with快. Use your head ,and you will find _ it next A what to do B what can you do C how to doD how can you do i lost my bike,and i really don't know _____.A what should i do B what to do C how shall i do 1.Do you know___the work?A.what to do B.how can do C.how to do D.which to do 2.More and more___be1.Do you know___the work?A.what to do B.how can do C.how to do D.which to do2.More and more___begin to study Chinese.A.America B.American C.Americans D.A what _____your parents do?a.do b.is c.are 一道英语选择题,Ask and answer the question about _________ .A.what he like B.what he likes C.what does he like D.what do he like