问题
选择题
My school isn't far from here. It's only ______ walk.[ ]
A. fifteen minutes
B. fifteen minutes'
C. fifteen minute's
D. fifteen minute
答案
答案:B
My school isn't far from here. It's only ______ walk.[ ]
A. fifteen minutes
B. fifteen minutes'
C. fifteen minute's
D. fifteen minute
答案:B