they make the bikes in the factory改被动语态用过去时态还是一般现在时态

they make the bikes in the factory改被动语态用过去时态还是一般现在时态 Can they ride bikes in the The workers make bikes in this factory.改为被动语态 完形填空中一道题make it（）difficult and expensive for drived to take their cars into the city taht they will go back to using their bikes.A.quiteB.suchC.veryD.so为什么选D? They walk in the mountains or bikes on the country ( ).括号里填合适的单词! They can ride their bikes near the lake(对near the lake提问) They can ___________ (ride) their bikes The girl ___________ (have) a nice blanket They should close the city centre to all traffic except buses and bikes 有这种用 They are () bikes .They are theirs They gave some bikes to the children( )bikes.A.with B.don't have C.who don't have D.whitout have They went there ______________. A.by bikes B. with bikes C. on bikes D. on bike they walk in the mountains or ride bikes on the country ______ 在空白处填上恰当的词 The kids' bikes means _____. I think these bikes are ( )(they) they wanna make it in the neighborhood They make even the longest journey enjoyable. They make the air fresh翻译 they even make the snow lovely是什么意思