玻璃杯 用英语怎么说?两个玻璃杯 用英语怎么说?两杯水 用英语怎么说?
2.元音音素有哪些?
3.（D)The book was so interesting that he had read it for three hours_____he realized it.为什么选D?
A.when B.until C.after D.before
4.（D)____you can't answer this question,we have to ask someone else for help.
A.Although B.Before C.Whether D.Since
为什么选D?
5.He is _the best____(good) at English in his class.
什么时候有THE,什么时候没有THE?
以上问题我都不懂,摆脱了,我只有40天就要中考了!