Tom, clean up the broken glass _________ someone walks on it.
#31009
A
since
B
when
C
before
D
as
推荐题目
English is a language shared by several different cultures, but each of ______ uses it somewhat differently.
#31349
A
which
B
what
C
them
D
whom
______ I accept that he is not perfect, I do actually like the person.
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A
While
B
Since
C
Before
D
Unless
—May I go now?—__________ you've finished your work, you may go.
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A
After
B
Although
C
Now that
D
As soon as
________ I’m willing to help you out of trouble, you know, I don’t have much time available.
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A
Since
B
Unless
C
If
D
While
Cherry was afraid she wouldn’t fit in at her new school, ______ she made friends quickly.
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A
for
B
so
C
and
D
but