问题
选择题
Danny wants to put a big star _____ the Christmas tree.[ ]
A. in the top
B. at the top
C. in too
D. on top of
答案
答案:D
Danny wants to put a big star _____ the Christmas tree.[ ]
A. in the top
B. at the top
C. in too
D. on top of
答案:D