问题
选择题
There is such a problem _____ we all should _____．
A．as; pay attention to it
B．that; attract our attention
C．as; pay attention to
D．that; attract our attention to it
答案
答案：C
考查定语从句。先行词为a problem，pay attention to后缺少宾语，such… as 为固定结构，所以用as，并在从句中作宾语，故选C。