问题
选择题
—What were you doing at eight yesterday morning?
—I____Mom with the housework. [ ]
A. helped
B.will help
C.am helping
D.was helping
答案
答案：D
搜题请搜索小程序“爱下问搜题”
—What were you doing at eight yesterday morning?
—I____Mom with the housework. [ ]
A. helped
B.will help
C.am helping
D.was helping
答案：D