The price system is a complex network composed of the prices of all the products bought and sold in the economy as well as of a great number of services.
#16109
A
the one
B
that
C
ones
D
those
推荐题目
-–What do you think of the lecture?--____but interesting, but I’ve managed to survive it.
#15292
A
Nothing
B
Everything
C
Anything
D
Something
I know “time is knowledge”, but I never seem to have enough of ____. So I am working hard to save them.
#15986
A
both
B
either
C
neither
D
none
As for me, few excitements can beat ______of being admitted to my favorite university.
#14615
A
that
B
those
C
one
D
ones
—Who called me this morning when I was out?—A man calling _______ Robert.
#16847
A
him
B
himself
C
his
D
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