【为什么我不会说话】...我本来是很活跃但由于我不会说话说...

蚂蚁是属于动物类还是昆虫类?

七色光是指什么 物理

英语的被动态选择题 (2)12.In 1980 it was the tallest building that a.were ecer built b.has ever built c.has ever been built d.had ever bn built13.Coal can to produce electricity for humans.a.have used b.be used c.use d.used14.You can see the house for years.a.isn't painted b.hasn't painted c.hasn't been painted d.hadn't painted15.I was astonished to hear that that the colour TV set 800$a.hs cost b.cost c.costed d.was cost16.The pen me.It 's herea.isn't belonged to b.was belong to c.doesn't belong to d.didn't belong to17.The pencil wlla.writes b.is written c.was written d.writting18.How wonderful the music!a.sound to be b.is sounded c.is sounded to be d.sounds19.The anti-Japanese war in 1937a.broke out b.was broken out c.had broken out d.was happened20.The work by the time you get herea.will have been done b.is done c.had been done d.would have done 英语

fay是什么意思 英语

“你怎么看这件事”,翻译成英语 英语