问题补充:
She spent 25 dollars on the watch chain.It means .
A. she paid 25 dollars on the watch chain
B. the watch chain cost her 25 dollars
C. it took her 25 dollars buying the watch chain
D. she bought the watch chain of 25 dollars
答案:
A. she paid 25 dollars on the watch chain
(答案→)B. the watch chain cost her 25 dollars
C. it took her 25 dollars buying the watch chain
D. she bought the watch chain of 25 dollars
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