(2013·福建，29)Mrs.Smith finds it hard to clear up the mess，as her children are always ________ whenever she tries to.
#25356
A
in the way
B
on watch
C
in sight
D
on the line
推荐题目
The teacher asked the students to do the experiment __________ small groups.
#25445
A
to
B
for
C
on
D
in
．________all the animals I’ve ever had，these two dogs are the most sensitive to the spoken word. (2012·浙江，6)
#25256
A
From
B
Of
C
For
D
With
John was about to go back to sleep ______ suddenly his bedroom became as bright as day．
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A
after
B
when
C
while
D
until
She stepped on my foot _______, not _______, which made me angry.
#26826
A
by chance; on purpose
B
on purpose; by chance
C
for purpose; by chance
D
by chance; for purpose