问题
Will you do me a favor and pick me up tonight—— __________
A:So became serious the global economic crisis
B:So serious became the global economic crisis
C:So serious did the global economic crisis become
D:Serious the global economic crisis became so
B:So serious became the global economic crisis
C:So serious did the global economic crisis become
D:Serious the global economic crisis became so
正确答案是：
