Question

【题目】Her grandparents ________ in Shanghai for about twenty years.

A. live B. have lived C. are living D. lived

Answer 1

【答案】B

【解析】句意：她的祖父母在上海生活了大约二十年。考查动词时态题。for about twenty years大约二十年，介词for+一段时间，用于现在完成时。现在完成时的结构是：have/has+过去分词。根据句意，可知选B。