问题
选择题
—What ______you _____?
—I am ______my sister. [ ]
A. do, do, babysit
B. are, doing, babysit
C. did, do, babysitting
D. are, doing, babysitting
答案
答案：D
搜题请搜索小程序“爱下问搜题”
—What ______you _____?
—I am ______my sister. [ ]
A. do, do, babysit
B. are, doing, babysit
C. did, do, babysitting
D. are, doing, babysitting
答案：D