After several days of social activities, I decided to _ on my research on the human behaviors.
#72745
A
fix
B
settle
C
set
D
concentrate
推荐题目
Tricks are often ______those who don’t look clever or smart
#65218
A
laughed at
B
greeted
C
played on
D
made to
Don’t mention that at the beginning of the story, or it may _______ the shocking ending.
#72747
A
give out
B
give away
C
give up
D
give off
He got up very late, _________ his school bag, and _________ to his school at once.
#67772
A
taking; dashing
B
took ; dashing
C
taking ; dashed
D
took ; dashed
My brother tried ___, but still he couldn't work out this maths problem.
#80669
A
a great deal of
B
a great deal
C
a number of
D
lots of
John is not here today. Who can ____ him in the game?
#72826
A
replace
B
take the place
C
instead of
D
in place of