So difficult ______ it to live in an English-speaking country that I determined

题干

So difficult ______ it to live in an English-speaking country that I determined to learn English well.

A．I have felt

B．Have I felt

C．I did feel

D．did I feel

上一题下一题 0.64难度单项选择更新时间:2010-10-14 07:10:17

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