He did not know that that ledge was only an hour or two's climb away and that before the light went they would probably have conquered two or three of these peaks.away在这是副词吗?做什么成分?
But the radio waves that we use for these purposes microwaves travel in straight lines. 这句话 that 后边是定语修饰 radio wave, 然后 microwaves travel in straight lines 是什么成分,以及这句话的谓语是哪呀?
In the 1970’s consumer activities succeeded in promoting laws that set safety standards for automobiles, children’s clothing and a widely range of household products请问这里哪里错了?
every one in this room,every one of these books,every为限定词,one是代词加后置定语everyone不能与of连用,那么可以说everyone in this room,everyone on the second floor吗,此时everyone是什么词性?