问题

His grandmother is well because she often ______
A:expensive
B:cheap
C:free
D:good ;
B:cheap
C:free
D:good ;
正确答案是:
同类题型
The little child was too________ to hear the end of the long story.
They say that ____Chinese language isparticularly difficult for ____ European.
lling, ______my company, to thank youagain for your generous help.
Some people either _____ avoid questions of right and wrong or remain neutral about them