—How did the global financial crisis ___
题型：选择题
问题：
—How did the global financial crisis ________？
—I’m not quite sure. Anyhow, it is a very important problem facing us.[ ]
A. come up
B. come about
C. come along
D. come around
—How did the global financial crisis ________？
—I’m not quite sure. Anyhow, it is a very important problem facing us.[ ]
A. come up
B. come about
C. come along
D. come around