_______ this sentence a second time, the meaning will become clear to you.
#68068
A
If reading
B
When you read
C
Reading
D
Read
推荐题目
Would you please put the dictionary       it belongs?
#67868
A
where
B
to which
C
to whom
D
what
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