We must do something to protect the earth, ____we will lose our home.
#56833
A
and
B
or
C
so
D
but
推荐题目
______Liu Wei has no hands, he can play the piano very beautifully.
#58346
A
If
B
Unless
C
Because
D
Although
We will give you a good price ________ you are thinking of buying it.
#55629
A
until
B
and
C
so that
D
if
— When did you go to bed last night? — ____________ I finished my homework.
#57749
A
Until
B
Not until
C
When
D
While
