问题
选择题
So difficult it to live in an Englishspeaking country that I was 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
在so...that结构中，若将表示程度的状语“so+adj./adv.”置于句首，主句中需用倒装语序，从句中的时态决定着主句中须用一般过去时。