Question

【题目】用括号内所给动词的适当形式填空。
Amy's mother regrets (not buy) the flat in the city centre. The housing prices are rising all the time.

Answer 1

【答案】not buying
【解析】句意：艾米的母亲后悔没有购买市中心的公寓，房价一直在上涨。regret not doing sth. 后悔没有做过某事，结合句意可知，答案为not buying 。