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
The Friendship Store ___ is being rebuilt stands ____ the two main roads meet.
#70099
A
/, where
B
where, where
C
which, where
D
which, which
We’ll have to finish it , _____________.
#68653
A
however it takes long
B
however long it takes
C
no matter how it takes
D
no matter how long does it take