问题
选择题
-What are you doing for your vacation?
-I _______my little sister at home. My mother is very busy.[ ]
A. am look after
B. am looking for
C. am babysitting
D. am babysit
答案
答案:C
-What are you doing for your vacation?
-I _______my little sister at home. My mother is very busy.[ ]
A. am look after
B. am looking for
C. am babysitting
D. am babysit
答案:C