It was ____ the old worker came that we ____ the experiment.
#73098
A
until; didn’t begin
B
not until; began
C
until; began
D
not until; didn’t begin
推荐题目
I’ll go to America to strengthen my English_______ it isn’t too expensive.
#72064
A
except
B
provided
C
assumed
D
unless
The wrong you've done to him is terrible,for__________ you should make an apology to him, I think.
#73497
A
this
B
which
C
what
D
that
Some old Chinese customs, many of you are too young to know, have already died out．
#69475
A
what
B
that
C
how
D
as
The other day my brother drove his car down the street at _____ I thought was a dangerous speed.
#68566
A
as
B
which
C
where
D
what