How the big forest fire has          remains to be a mystery.
#66249
A
turned up
B
broken out
C
taken place
D
broken up
推荐题目
22. The two boys fought and fought until one ______.
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A
gave up
B
gave in
C
gave
D
gave off
It’s easy to become ________to the children you work with.
#73833
A
attached
B
devoted
C
abandoned
D
applied
Friends have to learn to _____ annoying habits and to bear differences of opinion.
#68522
A
put up with
B
come up with
C
keep up with
D
end up with
Next week we’ll pay a visit to the Great Wall, so in our absence please       our pet dog.
#84088
A
keep an eye on
B
have an eye for
C
keep an eye out for
D
make eyes at