单项选择题
Americans eat () vegetables per person today as they did in 1910.
A. more than twice B. as twice as many C. twice as many as D. more than twice as many
单项选择题 () he does his work, I don't mind what time he arrives at the office.
单项选择题 I () with all the windows closed, but now I'd like some flesh air.
单项选择题 How I wish that I () law when I was at college !
