问题
选择题
—Is this your _____?
—I don't know.
—_____ is it?
—It is green. [ ]
A. a bike, what color
B. a bike, what's color
C. bike, what color
D. bike, what's color
答案
答案:C
—Is this your _____?
—I don't know.
—_____ is it?
—It is green. [ ]
A. a bike, what color
B. a bike, what's color
C. bike, what color
D. bike, what's color
答案:C