Having a trip abroad is certainly good for the old couple, but it remains _____ whether they will e...
2023-01-07 15:42:11 203次 河北省20092010学年高二下学期期中考试英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容:
Having a trip abroad is certainly
good for the old couple, but it remains _____ whether they will enjoy it.
A. to see B.
to be seen C.
seeing D.
seen
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