题目内容
【题目】There __________ some old black leather baskets in the corner of the dust room.
A. used to have B. was used to having
C. used to be D. used to being
【答案】C
【解析】句意:曾经在垃圾间的角落放有一些旧的黑色皮革篮子。There used to be过去有……。
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