问题
选择题
--- Look! They’re the old teaching building.
--- It’s unwise to do that.
A．putting down
B．breaking down
C．burning down
D．tearing down
答案
答案：D
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--- Look! They’re the old teaching building.
--- It’s unwise to do that.
A．putting down
B．breaking down
C．burning down
D．tearing down
答案：D