He is poor _____ he is happy all the time.
#57299
A
but
B
and
C
or
D
so
推荐题目
Some people won’t realize the importance of their health ______ they have lost it.
#58394
A
after
B
when
C
until
D
as
Rick has learned a lot about Chinese culture _____ he came to China.
#55330
A
before
B
when
C
until
D
since
—Little Kate went to the concert_______it rained heavily yesterday.
#55786
A
even though
B
if
C
until
D
unless
---How was your climb up Mount Tai?---I didn’t believe I could do it I got to the top．
#55282
A
until
B
unless
C
after
D
when
—Tom isn’t feeling very well. —He seems to have a cold the weather changes suddenly.
#55789
A
before
B
so
C
because
D
if