The company tried unsuccessfully to keep these pollution statistics______.A、made

游客2023-11-10 23

问题 The company tried unsuccessfully to keep these pollution statistics______.

选项 A、made up
B、covered up
C、taken up
D、put up

答案 B

解析动词词组辨析。cover up表示“掩盖，掩饰”，如：cover up a scandal掩盖丑闻。

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