We were going out for a walk ________ it began to rain.
#31841
A
while
B
before
C
as
D
when
推荐题目
.Modern agriculture has greatly developed and nowadays animals are usually raised in _____ we call factory farms. As a result of this, lots of labour is saved.
#34373
A
which
B
where
C
what
D
how
___________you try to do something beyond what you have already mastered, you will never grow.
#30739
A
Since
B
When
C
Though
D
Unless
I have no idea ______ measures the government will take to stop the air from being further polluted.
#30177
A
which
B
what
C
that
D
whose
When the news came _______ the war broke out, he decided to serve in the army.
#31903
A
since
B
which
C
that
D
because