While __________ for the bus, I happened to come across my childhood friend, Tom.
#68214
A
waited
B
wait
C
waiting
D
to wait
推荐题目
Gun control is a subject Americans have argued for a long time.
#74509
A
of which
B
with which
C
about which
D
into which
We will never give in ______ they do or say about our plan.
#68665
A
No matter when
B
how
C
whatever
D
although
It is the years we spent together at college ________ have a deep effect on my life.
#68971
A
which
B
that
C
when
D
where
You will be successful in the interview ________ you have confidence.
#67456
A
before
B
once
C
until
D
though