_______ you start, you should go ahead.
#31315
A
Once
B
Before
C
Until
D
Though
推荐题目
--- This is the same watch ______ I left on the playground yesterday. --- How can it be possible? I bought _____ the other day.
#30876
A
that; one
B
that; it
C
as; one
D
as; that
Could it be in the room _____ we had a talk last night _____ you left your keys?
#33330
A
that; that
B
where; that
C
where; where
D
that; where
The boy was excited he went to Beijing.
#30893
A
the first time
B
for the first time
C
first time
D
for first time
It is best to eat three meals a day; otherwise, it is possible____ your health will suffer later in life.
#30211
A
that
B
when
C
while
D
as