---John has got a very good job in the government.   --- _____ he looks so happy.
#94011
A
No doubt    
B
No wonder
C
That’s because
D
It’s natural
推荐题目
I thought _____ no use talking with him. _____ was a waste of time.
#94820
A
there…There
B
it…It
C
there…It
D
it…There
----Is it the first time you _______ Beijing?----No. But the first time I ______ here, the city wasn’t so beautiful.
#92535
A
visited; came
B
visited; have come
C
have visited; have come
D
have visited; came
We must stop pollution _____ longer. 
#94786
A
living
B
from living
C
to live
D
live