___we must do is___ the use of energy.A.That;to reduce B.How;to reduce C.What;reduce D.That;reduce我没少打to啊！

___we must do is___ the use of energy.A.That;to reduce B.How;to reduce C.What;reduce D.That;reduce我没少打to啊！ how do you ___we go to beijing for holiday? Do you still remember those days ___we studied in American? Do you have anything to say for yourself ?---Yes,there's one point ___we must insist on.可是这是一道选择题，我忘记打出来了。。没that 这选项A.why B.where C.how D./ My favorite color is___.I like it because it is__ _.I do not like___because it is___.横线内填单词My favorite color is___.I like it because it is__ _.I do not like___because it is___.My favorite day is___.I like it because it is___.I do not like The villagers have already known ___we will do is to rebuild the Bridge We must hutty up,___we'll miss the plane.A.or B.and C.but D.so We must use the lift to reach the top floor.一般疑问句___we ___the lift to reach the top floor? 是must to do还是must doing 还是must do? something must do,something must not do must 加to must not do Must you do not must doing还是must to do? We have to do our lessons first,___we?A.haven't B.don't C.won't D.mustn't 选择We only have one shower,___we usually____a shower schedule.选：so;make so;makes and;do So;does There is nothing ___we can do to help her out.A who B which C that D what 选择一道When ___we ___the problem Probably next weekA did discussB have discussed C do discussD will discuss which do you think is___(special)of all the gifts最好讲一下为什么