People cut down too many trees, _____ the greenhouse effect becomes more and more serious.
#56516
A
so
B
because
C
although
D
if
推荐题目
_____ Wang Shasha often acts in TV plays and movies, she does well in her schoolwork.
#56322
A
Although
B
But
C
If
D
So
he is only five years old, he can sing a few English songs.
#56880
A
Although, but
B
Because, \
C
\ , so
D
Although, \
_____ the waiter didn’t understand what the old lady was saying , he knew what she wanted.
#55689
A
Unless
B
Because of
C
Even though
D
Because