问题补充:
His radio is a very old one. It sometimes works and sometimes it
A. seldom does
B. does hardly
C. never does
D. doesn’t
答案:
A. seldom does
B. does hardly
C. never does
(答案→)D. doesn’t
解析:这题考查句意:他的收音机很旧了,有时工作,有时不工作。Seldom,never,和sometimes矛盾,B项hardly的位置不对。选D。