问题
选择题
— When ______ you ______ to learn to skate?
— Five years ago. [ ]
A. do, start
B. do, started
C. did, started
D. did, start
答案
答案：D
搜题请搜索小程序“爱下问搜题”
— When ______ you ______ to learn to skate?
— Five years ago. [ ]
A. do, start
B. do, started
C. did, started
D. did, start
答案：D