Question

 (2010年皖南八校三次联考)The high housing price has become a serious problem among young people in China，________the government hasn’t found a better solution to solve yet.

A．the one                  B．that

C．one                       D．those

Answer 1

解析：选C。考查代词。one是problem的同位语，相当于a/one problem，指同一类。