单项选择题
A. 我现在必须花两倍的时间,为的是赶上别人。 B. 我现在必须加倍努力,与别人保持同步。 C. 我面对双重困难,依然不落后他人。 D. 我现在必须加倍努力才能超过别人。
A. to include B. being included C. included D. including
A. as well B. so well C. as well as D. so as