题目内容
Believe it or not, the Great Wall, which _______ by people, should be protected at once.
A. has been destroyed B. is destroyed C. was destroyed D. is being destroyed
【答案】
D
【解析】
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题目内容
Believe it or not, the Great Wall, which _______ by people, should be protected at once.
A. has been destroyed B. is destroyed C. was destroyed D. is being destroyed
D
【解析】