问题
选择题
My sister and I _______ doing _______ homework. [ ]
A. are; our
B. am; our
C. are; ours
D. am; ours
答案
答案:A
My sister and I _______ doing _______ homework. [ ]
A. are; our
B. am; our
C. are; ours
D. am; ours
答案:A