1.thenumberofsiberiantigers(hasgonefrom)a
smanyas300tolessthan22simewhere.译这个句子?另括号内的是什么语法?此处to是什么用法?
2.atthatmomentshewasverysad,andher()mademevery().Asadness,sadBsadness,sadly请问为什么不能选B
3.Theoldmanis()becausehelives().Aalone,lonelyBlonely,alone.要说为什么,