单选题
25.
______ I sympathize, I can't really do very much to help them out of the difficulties.
A、
As long as
B、
As
C、
While
D、
Even
【正确答案】
C
【答案解析】
引导让步状语从句的连词用法。while引导让步状语从句时意义相当于although,但while从句只能位于句首。As long as和As都不能用来引导让步状语从句;even不是连词,如改为even if则可选。
尽管我很同情他们,但要帮助他们摆脱困境,我确实帮不上什么忙。
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