问题

is such an occasion ___________ weknow lots of words, but we can’t choose a suitable one to express ourselves

A:to open; No, please
B:open; Yes, please
C:opening; No, of course not
D:opening; Yes, please

正确答案是：

同类题型

To see a young couple loving each other is；but to see an old couple loving each other is the bestsight of all

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