问题
单项选择题
"Have you ever gone water-skiing before""Oh,yes()
A.a dozen of time
B.dozens of times
C.dozens of time
D.dozen of time
答案
参考答案:B
"Have you ever gone water-skiing before""Oh,yes()
A.a dozen of time
B.dozens of times
C.dozens of time
D.dozen of time
参考答案:B