问题
选择题
—Excuse me, is this your gold ring?
—Yes, _______.[ ]
A. is it
B. it's
C. it is
D. it isn't
答案
答案:C
—Excuse me, is this your gold ring?
—Yes, _______.[ ]
A. is it
B. it's
C. it is
D. it isn't
答案:C