Last week the students did the experiment in order to_______ if iron rusts in dry air．
#73769
A
look for
B
look at
C
find out
D
find
推荐题目
Go back home now, Mary. Your parents ______ your safety.
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A
are concerned about
B
are concerned with
C
are concerned on
D
concern of
She an old friend of hers yesterday while she was shopping att the department store.
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A
turned down
B
dealt with
C
took after
D
came across
If you _____ your hand as far as you can, you should be able to touch it.
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A
hold out
B
push out
C
reach out
D
pull out
To tell the truth, it’s the first time that I _______ western food.
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A
had
B
had had
C
have
D
have had