题目内容
The Amber Room was given this name because several tons of amber______.
A. used to make it B. were used to making it
C. got used to making it D. were used to make it
D
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题目内容
The Amber Room was given this name because several tons of amber______.
A. used to make it B. were used to making it
C. got used to making it D. were used to make it
D