问题
选择题
Not only his parents but also his brother _____ to the Summer Palace. They haven't been back. [ ]
A. have been
B. have gone
C. has been
D. has gone
答案
答案：D
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Not only his parents but also his brother _____ to the Summer Palace. They haven't been back. [ ]
A. have been
B. have gone
C. has been
D. has gone
答案：D