摘要： 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 答:B.老夫妻俩是否喜欢去国外旅游还有待于去弄清楚.再如:Much remains to be discovered, 还有很多东西有待于人们去发现.
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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
查看习题详情和答案>>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
查看习题详情和答案>>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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