问题
选择题
—What do you think of Beijing?
—Wonderful. It ______ changed a lot during the last few years. [ ]
A. have
B. has
C. is
D. was
答案
答案：B
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—What do you think of Beijing?
—Wonderful. It ______ changed a lot during the last few years. [ ]
A. have
B. has
C. is
D. was
答案：B