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
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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