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
The businessman offered a(n) __________ price for one of her collections, giving her a pleasant surprise.
#17726
A
fundamental
B
genuine
C
unbelievable
D
average
—How is your recent trip to Sichuan?—I've never had ________one before.(2011·四川)
#17620
A
a pleasant
B
a more pleasant
C
a most pleasant
D
the most pleasant
The opportunities available will depend on your__________work experience and qualifications.
#17996
A
previous
B
instant
C
nationwide
D
temporary
We can’t ____ the punctual arrival of trains in foggy weather.
#18962
A
be sure
B
guard
C
guarantee
D
make sure