单选题
when did the bookseller tell the doctor about his foot?
A、
As soon as the doctor came into the shop.
B、
While he was getting the books ready.
C、
After the doctor had books in his hand.
【正确答案】
B
【答案解析】
[解析] 原文提到“When John was getting them ready，he told the doctor about his bad foot”，所以本题答案为[B]。
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