16．A huge balloon is telling people in Paris how good or bad the air quality is．When it's good,the bolloon shines green．________,it's red．A．When worse B．If bad C．Though terrible D．Whenever good为什么选B却不能选A呢,不都可

16．A huge balloon is telling people in Paris how good or bad the air quality is．When it's good,the bolloon shines green．________,it's red．A．When worse B．If bad C．Though terrible D．Whenever good为什么选B却不能选A呢,不都可 Youth is a huge capital luckily I this is a yellow balloon改为一般疑问句 There is a balloon in the tree 改为复数句 The moon is like a balloon(改为一般疑问句)（ ） smart,a,it,balloon,is,what连词成句 英语翻译KEwl..I start my summer vacation on the 18th.my last day is the xp17th.its been rainin like crazy by me.thankfully today was sunny and warm.in school 2day we had a HUGE water balloon fight (i got soaked,so much for lookn good for the 8th this,nancy,balloon,for,is Have you ever seen a moon that looks unbelievably big?It hangs over the horizon like a huge,pale hot-air balloon.Many people think of the bright full moon of autumn or the harvest moon that way — like a huge,pale hot-air balloon.But can you always The man is tall ,___(like) a huge man a fun idea is to have a balloon release with special notes inside the balloons.4226 You blow up a balloon.Is it heavier or lighter than the uninflated balloon?A.Heavier B.Lighter C.They weigh the same The moon in the sky is like a balloon的同义句? It is usually no more than a weather balloon or an airplane.如何翻译? why is it up in the sky like a balloon?怎么回答? up,the,like,balloon,why,it,in,a,is,sky连词成句 Is the moon like a balloon?为什么like 不用单三 get a balloon and then blow it up untill it is quiet