摘要： Special attention should be paid our earth from . A. to prevent; being polluted B. to prevent; polluting C. to preventing; being polluted D. to preventing; polluted
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26.Special attention should be paid_______our earth from .
A. to prevent ; being polluted B. to prevent ; polluting
C. to preventing ; being polluted D. to preventing ; polluted
查看习题详情和答案>>Special attention should be paid ________ our earth from ________ .
A. to prevent；being polluted B. to prevent；polluting
C. to preventing；being polluted D. to preventing；polluted
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