Our town has been added to these years. It is no longer ________ it was 15 years ago, ________ it was poor and untidy.
A.what; which
B.that; which
C.which; that
D.what; when
网友回答
D解析主要测试表语从句。前句—的样子用what，后句为定语从句用which。译文：这些年我们的城市强大了。它已经不再是十五年前即穷又不干净的样子了。