单项选择题
A．a new way of buying furniture B．a new way of moving from place to place C．why some people rent their furniture D．how some people rent their furniture
Quite a lot of people came over to help the poor man（） ...
单项选择题Quite a lot of people came over to help the poor man（） at once.
A. not asking B. without being asked C. without asking D. not asked
21（）A．importantB．impossibleC．impoliteD．interesting
单项选择题21（）
A．important B．impossible C．impolite D．interesting
--"Did you review your lessons last night"--"No, but if...
单项选择题--"Did you review your lessons last night"--"No, but if I （）, I would have done better on today’s test."
A. had reviewed my lessons B. will review my lessons C. have reviewed my lessons D. have done
