Our country are working even harder now to _______ the gap between the developed countries and ours.
#19251
A
short
B
narrow
C
slow
D
wide
推荐题目
 When the policeman stopped us, we all looked questioningly at him, ________.
#17692
A
nervously and puzzled
B
nervous and puzzling
C
nervous and puzzled
D
nervously and puzzling
–It’s said that we'll have a ________ the coming May Day.  – That’s so good.
#34847
A
three-days holiday
B
three-days' holidays
C
three-day holiday
D
three-days' holiday
Oh, boy, why are you just playing games all day? Can't you find something ______ doing at all?
#18459
A
practical    
B
valuab1e
C
worth    
D
positive