I was about to leave my house______ the telephone rang.
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A
while
B
as
C
when
D
and
推荐题目
John said he had been working in the office for an hour, _______ was true.
#94927
A
he
B
this
C
which
D
who
There was no doubt ____ it was in the supermarket _____ I lost my wallet yesterday.
#92540
A
that, that
B
whether, whether
C
that, whether
D
whether, that
The war made ______ impossible for the scientist to go on with his research.
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A
him
B
it
C
this
D
that
—How many times have you been to China? —In fact, it is the first time I __________ here.
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A
have been
B
am
C
had been
D
was