I regret ______ that we have no news for you.A．to sayB．sayingC．to have saidD．hav_刷题宝

题干

I regret ______ that we have no news for you.

A．to say

B．saying

C．to have said

D．having said

上一题下一题 0.85难度单项选择更新时间:2011-06-20 08:20:19

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