Chinese students can be seen
as cultural envoys promoting friendship between nations此句中的 promoting 做后置定语可以理解为 envoys 去 promote也可以做伴随状语理解为 Chinese students 去 promote 请问是哪种呢?
work out是及物也可以不及物。
the problem will not work out。这句话中work out是及物性的,可是没有宾语啊,主语也可以做它的宾语省略掉吗?
The problem is too difficult for us to work out.这句话中to work out做什么成分,为什么不是work it out .work...
...ll drop by to give us the white glove treatment?只有少数几个介词可以加不定式,包括 save, but, except, other than 和 than等。其中save, but, except 和 other than 都表示“除……之外”的意思。than 则用于表示比较。为什么by也可以呢?