问题
选择题
So difficult __________it to live in an English-speaking country that I determined to learn English.
A．I have felt
B．have I felt
C．I did feel
D．did I feel
答案
答案：D
考查倒装句。以“so + 形容词”开头的句子要用部分倒装，可排除A、C; 由 determined 可知用一般过去时。
