问题
选择题
—What are you doing ______ vacation?
—I’m going fishing. [ ]
A. to
B. at
C. for
D. by
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—What are you doing ______ vacation?
—I’m going fishing. [ ]
A. to
B. at
C. for
D. by
答案：C