问题
选择题
(2013·临淄期末联考) It's too late. Go to bed right away.Forget you need to get up as early as you can ________ the early train?
A．catch
B．catching
C．caught
D．to catch
答案
答案：D
句意：太晚了。马上睡觉。忘了你要尽可能地早起去赶早班车吗？空处需要用动词不定式作目的状语。故答案选D。