The research mainly deals with the difficulty the students have ______ their attention pm their study all the time.
#67421
A
to focus
B
to be focused
C
focusing
D
focused
推荐题目
I believe he is a great writer. I am now eagerly waiting his new novel to _______.
#67149
A
make out
B
turn out
C
come out
D
go out
He ___ on the grass, looking at the clouds in the sky.
#81216
A
is laying
B
is lying
C
has laid
D
has lied
Since entry into high school the students have been ________ staying up late in the evening and getting up early in the morning.
#65545
A
admitted to
B
allergic to
C
accustomed to
D
attached to
We arrived on the platform just as the train was .
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A
pulling up
B
pulling down
C
pulling out
D
pulling into
It was very difficult to ______ the excited football fans.
#69916
A
set down
B
put down
C
come down
D
calm down