题目
单选题Mary ( ) anything in the shop just now.A. won't buyB. didn't buyC. didn't boughtD. don't buy
单选题Mary ( ) anything in the shop just now.
A. won't buy
B. didn't buy
C. didn't bought
D. don't buy
题目解答
答案
B. didn't buy
解析
步骤 1：确定时态
根据题干中的 "just now"，可以确定句子的时态为过去时。
步骤 2：确定否定形式
根据题干中的 "anything"，可以确定句子的否定形式为 "didn't"。
步骤 3：确定动词形式
根据题干中的 "anything"，可以确定动词形式为 "buy"，而不是 "bought"。
根据题干中的 "just now"，可以确定句子的时态为过去时。
步骤 2：确定否定形式
根据题干中的 "anything"，可以确定句子的否定形式为 "didn't"。
步骤 3：确定动词形式
根据题干中的 "anything"，可以确定动词形式为 "buy"，而不是 "bought"。