I’m sorry but my time is ______; I can only give you a few minutes. 
#20808
A
rare
B
flexible
C
precious
D
appropriate
推荐题目
---- You like to surf the Internet. Do you know the meaning of “WWW”?---- Of course. It means _______.
#34918
A
World Wide Work
B
Whole World Weather
C
World Wide Web
D
Whole World Warm
A cat is ______ a tiger ______ many ways. 
#19736
A
similar as ; in
B
similar with ; of
C
the same as; to
D
similar to; in