导航:题目详情 | 答案解析 | 相关问题 | 最新问题 My sister has_____ been to the Summer Palace. I ’m going to take her there.A.everB.som 继续教育 2017-12-28 04:48:39 专四 已帮助 人 My sister has_____ been to the Summer Palace. I ’m going to take her there.A.everB.sometimeC.never 热搜:关于氨基酸代谢错误的论述是_________。 答案解析 难度★★☆ 搜索 参考答案:C 相关问题 1、My watch has been losing time for the past week. It probably needs_____.A. cleaningB. 2017-07-31 2、My parents have_____ been to the Great Wall.A. sometimeB. neverC. yet 2017-12-28 3、His sister left home in 1998 and _______since.A. has not been heard of B. has not bee 2018-07-09 4、.The old paper mill has been ______to make way for 2018-08-02 5、Telecommuting—substituting the computer for the trip to the job—has been ______ a solution 2019-11-15 6、Having been badly damaged by the earthquake the city has to be(rebuild) _______. 2020-08-20