问题

I’m worried about the coming test. —You should work hard for it,_____you’ll have to take it again.
A:and
B:or
C:but
D:however;
B:or
C:but
D:however;
正确答案是:
同类题型
His grandfather was among the first to settle in _____is now a famous holiday center
Tom speaks Chinese very well. Who teaches him— He studies by__________.
Is the bag beautiful?—Yes, at _____ it’s _____ the one you bought for me.
big lanterns! I like them very much!—Yes. They sell well in our town.