Simon made a big bamboo box _______ the little sick bird till it could fly.
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A
keep
B
kept
C
keeping
D
to keep
推荐题目
Having arrived at the railway station, ______.
#95885
A
it was found that the train had left
B
the train had left
C
the train was found left
D
he found that the train had left
In many countries, packets of cigarettes come with a government health warning ______  them.
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A
attaching with
B
attached with
C
attaching to
D
attached to
It’s a bad habit to leave the work ______.
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A
undo
B
undone
C
undoing
D
done