问题
选择题
—Excuse me, is this your ping-pong bat?
—Yes, _____. [ ]
A. is it
B. it is
C. it’s
D. it isn’t
答案
答案:B
—Excuse me, is this your ping-pong bat?
—Yes, _____. [ ]
A. is it
B. it is
C. it’s
D. it isn’t
答案:B