Below the topsoil of the earth is the subsoil, _____ layer that contains stones mixed with a small amount of _____ organic matter.
#9570
A
a; the
B
the; the
C
不填; 不填
D
a; 不填
推荐题目
What________pity that he couldn't be here to receive________prize.
#7650
A
a；a
B
the；a
C
a；the
D
the；the
We were dancing to ____ music when all of ____ sudden the power went out and we were left in the dark.
#8110
A
the; a
B
the; /
C
a; /
D
/; the
If you make most of every minute in class day after day, there will be switch in grades.
#8989
A
/; /
B
the; a
C
/; a
D
the; /
By awarding the Nobel Peace Prize to Mr．Obama,_________Nobel Committee surely hoped to influence _____debate about U.S．policy in Afghanistan.
#9954
A
a; the
B
a; a
C
the; the
D
the; a