问题
选择题
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
答案
答案：D
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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
答案：D