问题
选择题
—China develops so fast.
—That's true. It ______ a lot already. [ ]
A. changes
B. changed
C. will change
D. has changed
答案
答案：D
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—China develops so fast.
—That's true. It ______ a lot already. [ ]
A. changes
B. changed
C. will change
D. has changed
答案：D