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
Work gets done _______ when people do it together,and the rewards are higher too.
#20389
A
easily
B
very easy
C
more easily
D
easier
Once people have seen something actually happens, they are much more_______to accept the change.
#17944
A
likely
B
possible
C
unlikely
D
probably
Attention, please! And keep ________ when I am taking a photograph of you.
#19496
A
still
B
calm
C
quiet
D
silent
Compared with his sister, Jerry is even more ____ to, and more easily troubled by , emotional and relationship problems.
#20899
A
sceptical
B
addicted
C
available
D
sensitive