they are twins, they don’t look the same at all.
#31846
A
Because
B
Though
C
As
D
Since
推荐题目
The new system needs to be in operation for five months ________ it can be updated.
#30274
A
as
B
while
C
before
D
once
_You’d better take something to read when you go to see the doctor_______ you have to wait.
#80049
A
even if
B
in case
C
as if
D
in order that
________ the boss has arrived, let’s begin our discussion right away.
#32481
A
If
B
When
C
Now that
D
Even if