We must ___ on our study..
#80547
A
concentrate
B
concentrate at
C
concentrate on
D
concentrate with
推荐题目
Other girls in the office ____________ Mary’s looks, so they were not very nice to her.
#77917
A
took pride in
B
were jealous of
C
were fond of
D
were pleased with
It is said that Chinese students tend not to challenge authority or _____different opinions and prefer to accept other’s views.
#78150
A
speak
B
distinguish
C
say
D
air
Charles Darwin considered ______ to be the process by which evolution took place.
#76774
A
adjust
B
accompany
C
abandon
D
adaptation
David is into football, and he wonders how much time it ______ to be a good footballer.
#75266
A
takes
B
spends
C
pays
D
gives