题目内容
The watch was very good, and he ________20 percent down for it.
[ ]
A.a good one
B.a better one
C.the best one
D.a best one
答案:B
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题目内容
The watch was very good, and he ________20 percent down for it.
A.a good one
B.a better one
C.the best one
D.a best one