There are two main sets of Games — the Winter and the Summer Olympics, and both are held every four years on a _________ basis.
#17792
A
valuable
B
former
C
regular
D
swift
推荐题目
This book _____ the life of the students is popular with the teenagers.
#18703
A
which based on
B
based on
C
basing on
D
being based on
From the _____ expression on her face, we knew that she was very _____ with the result.
#19129
A
exciting; pleasing
B
exciting; pleased
C
excited; pleased
D
excited; pleasing
----Must I finish the report tonight? ----It’s not ______. You can do it next week.
#19411
A
important
B
serious
C
urgent
D
nervous
It’s_____ that we should have to queue, when we have already got our tickets.
#19502
A
accessible
B
voluntary
C
appropriate
D
ridiculous
I’m sorry but my time is ______; I can only give you a few minutes.
#20808
A
rare
B
flexible
C
precious
D
appropriate