第二节语法和词汇知识(共30小题;每小题1分,满分30分)
从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
What lessons China can draw from _______ global financial crisis has become _______ hot topic among us students.
A.the; a B./; a C.a; the D./; the