We should protect the earth， we will have no water to drink．
#58271
A
so
B
or
C
and
D
but
推荐题目
Do you know _____ “hello” in French?
#56304
A
what to say
B
what can we say
C
how to say
D
how can we say
- Mom, shall we have dinner now? - No, we don’t have dinner _____ your father comes back.
#57879
A
until
B
since
C
while
D
after
—How are you going to spend this weekend? — the weather is fine, we’ll climb Mount Tai.
#55597
A
As well as
B
As good as
C
As soon as
D
As long as