单项选择题
-- It's really a good idea. --I can't agree()
A. less B. more C. much D. little
单项选择题 How do you know () direction ()
单项选择题 --I posted the package a week ago.--Then they () the package by now. It usually takes 5 days.
单项选择题 It is in this factory () I worked for ten years.