In our class, the student leaders are on ______ duty every ______ few days.
#8915
A
the; a
B
a; the
C
a; a
D
不填; 不填
推荐题目
— You’re at ______ liberty to say whatever you like. — I think you’re taking ______ risk by investing everything in one company.
#9455
A
the; /
B
the; a
C
/; /
D
/; a
A US coal producer agreed to pay ________ total of $ 209 million for the mining accident that killed 29 people，________ worst such disaster in 40 years in the US.
#7633
A
the；the
B
a；a
C
the；a
D
a；the
The 2011 Australian Open was successfully held in city of Melbourne, big city in Australia.
#9531
A
a; a
B
the; a
C
a; the
D
the; the
---Is this our new office, Jim? ---Yes, and ______．
#9667
A
that’s all right
B
it’s ok
C
after you
D
you can find it