问题描述：
When are you going to Hainan for your holidays?I haven't decided.__this Sunday__next Sunday is OK.
When are you going to Hainan for your holidays?I haven't decided.__ this Sunday __ next Sunday is OK.
A Both; and B Either; or
C Not only; but also
C 为什么不可以？
When are you going to Hainan for your holidays?I haven't decided.__ this Sunday __ next Sunday is OK.
A Both; and B Either; or
C Not only; but also
C 为什么不可以？
问题解答：
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