Not only his parents but also his brother____ to the Summer Palace. They haven’t been back. A. have ...
2023-01-19 04:58:48 15次 2014-2015学年江苏阜宁部分中学九年级上第一次调研联考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Not only his parents but also his brother____ to the Summer Palace. They haven’t been back.
A. have been B. have gone
C. had been D. has gone
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