___ I sympathize,I can't really do very much to help them out of the difficulties.

___ I sympathize,I can't really do very much to help them out of the difficulties.
这里为什么用while
英语人气:531 ℃时间:2019-10-17 05:21:37
优质解答
其实很简单,这里while是虽然的意思.
as 和 as long as 都是“由于”的意思,不通顺.
even就跟不对了.直接排出.
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