12、So difficult to live in an English-speaking country that I determined to learn English. so _______.
A.I have felt
B.have I felt
C.I did feel
D.did I feel
正确答案是D
12、So difficult to live in an English-speaking country that I determined to learn English. so _______.
A.I have felt
B.have I felt
C.I did feel
D.did I feel
正确答案是D