问题描述：
一到英语选择题,顺便说一下原因.
-----I think life without old friends is _____.
-----I agree.We should often visit some of our old friends.
A.a bit boring B.a bit of boring C.a bit bored D.a bit of bored
-----I think life without old friends is _____.
-----I agree.We should often visit some of our old friends.
A.a bit boring B.a bit of boring C.a bit bored D.a bit of bored
问题解答：
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