问题
选择题
—I'm sorry, your bike is broken.
—It ________ matter.[ ]
A. isn't
B. aren't
C. don't
D. doesn't
答案
答案：D
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—I'm sorry, your bike is broken.
—It ________ matter.[ ]
A. isn't
B. aren't
C. don't
D. doesn't
答案：D