Their problem today is somewhat similar to( ) they faced many years agoA thatB whichC that whichD it求详细分析下这句子.
问题描述：
Their problem today is somewhat similar to( ) they faced many years ago
A that
B which
C that which
D it
求详细分析下这句子.
答
C
that指代the problem,which引导定语从句，在介词+whom与介词+which中，whom,which不能省略，这句话属于这种情况to +which
答
答案选择C.原因：当一个句子的前面出现的名词,在后面再次出现可用代词that(单数）,如果后面直接接定语从句不太合适,因此应用which（因前面有了that)来引导该定语从句.这里的that指代前面的the problem 然后有了that ...