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
推荐题目
In the experiment we kept _____ watchful eye on ______ developments and recorded every detail.
#8558
A
a; /
B
/; the
C
a; the
D
/;/
As we all know, apples are sold by ____ weight, and socks are sold by _______dozen.
#8512
A
the; a
B
/; a
C
/; the
D
the; the
In that south American country, _____bicycle is not_______ popular means of transportation．
#9826
A
the；a
B
a；不填
C
a：the
D
the；the
I can’t remember when exactly the Robinsons left _____city ,I only remember it was ______ Monday. 。
#10176
A
the , the
B
a ,the
C
a, a
D
the, a
You must try some of her home-made wine and it’s quite ____ experience! I know from ____ experience it is very good.
#8597
A
the; the
B
an; an
C
an; /
D
/;an