问题
选择题
—What did you do ______ your last day off?
—I took my dog ______ a walk. [ ]
A. in; for
B. on; for
C. on; as
D. at; on
答案
答案：B
搜题请搜索小程序“爱下问搜题”
—What did you do ______ your last day off?
—I took my dog ______ a walk. [ ]
A. in; for
B. on; for
C. on; as
D. at; on
答案：B