(2013·福建高考)Mrs.Smith finds it hard to clear up the mess, as her children are always ________ whenever she tries to.
#25378
A
in the way
B
on watch
C
in sight
D
on the line
推荐题目
The rare species which are ____ disappearing should deserve more attention from us human beings.
#25431
A
in place of
B
in search of
C
in memory of
D
in danger of
------The two pairs of shoes are __________ the same colour． ------But they are different __________ colour．
#26201
A
of; from
B
of; in
C
in; from
D
in; in
_____ all the animals I’ve ever had, these two dogs are the most sensitive to the spoken word.
#26405
A
From
B
Of
C
For
D
With
Lately some scientists are experimenting ___________ white mice to ____________ this kind of medicine.
#27470
A
on,try on
B
with, test on
C
on ,test out
D
with,carry out