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