问题

Some of you may have finished Unit One. ____, you can go on to Unit Two. [ ]
A: If you may
B: If you do
C: If not
D: If so
B: If you do
C: If not
D: If so
正确答案是:
同类题型
Young people may risk ________ deaf if they areexposed to very loud music every day.
Which city has _______ population, Shanghai, Xi’an, or Qingdao—Shanghai, of course..
If it rains tomorrowthe sports meet will be ________until further notice( )
My friend’s flight had taken off _________ I got tothe airport to see him off.