Mr. Zhou was really anxious _____he can’t find his car. 
#55718
A
while
B
because
C
though
D
until
推荐题目
Mr. Black is rich, ________ he is not happy.
#55494
A
and
B
or
C
but
D
不填
 Jeff’s sister can’t swim _________ dance.
#55683
A
and
B
but
C
and not
D
or
I will tell him ___________ I see him. 
#56654
A
after soon
B
soon as
C
as soon as
D
till
—Who broke the window yesterday?—___ Jack ___ Mike. It was Jim.
#56109
A
Not only; but also
B
Both; and
C
Either; or
D
Neither; nor
My father feels ________ because he heard from ________ today. 
#58571
A
happy;an old friend of he
B
happy;an old friend of his
C
happily;one of his old friends
D
happily;an old friend of him