问题
选择题
—What did you do last week?
—I_____my mother do housework. [ ]
A. helped
B. helping
C. helps
D. help
答案
答案：A
搜题请搜索小程序“爱下问搜题”
—What did you do last week?
—I_____my mother do housework. [ ]
A. helped
B. helping
C. helps
D. help
答案：A