问题
选择题
My son wants a pet rabbit for long, but I have no time to buy ______ for him. [ ]
A. it
B. one
C. this
D. that
答案
答案:B
My son wants a pet rabbit for long, but I have no time to buy ______ for him. [ ]
A. it
B. one
C. this
D. that
答案:B