With the loud noise going on in the workshop, I can hardly on my lessons.
#74658
A
put
B
rely
C
concentrate
D
center
推荐题目
The central government is taking measures to the prices of daily necessities.
#76855
A
put down
B
turn down
C
bring down
D
take down
When copying the paper，be careful not to ________ a single word.
#69340
A
leave out
B
come out
C
begin with
D
come up
If a person has not had enough sleep,his actions will give him ___ during the day.
#69752
A
out
B
up
C
in
D
away
The teacher's eyes, without any expression, _____ the boy who made faces.
#81679
A
watched
B
stared at
C
glared at
D
were fixed upon
Several pages were found _________ when the book _________ me.
#65008
A
missing; returned
B
gone; was returned to
C
lost; was returned
D
disappeared; was returned to