题目内容
16、This new kind of chemicals will help keep the air, soil and water________ from pollution．
A．free B．empty C．loose D．short
试题答案
16、A
This new kind of chemicals will help keep the air, soil and water________ from pollution.
A. free B. empty C. loose D. short
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27. This new kind of chemicals will help keep the air, soil and water________ from pollution.
A. free B. empty C. loose D. Short
查看习题详情和答案>>This new kind of chemicals will help keep the air, soil and water________ from pollution．
A．free B．empty C．loose D．short
查看习题详情和答案>>This new kind of chemicals will help keep the air, soil and water________ from pollution.
A. free B. empty C. loose D. short
查看习题详情和答案>>This new kind of chemicals will help keep the air, soil and water________ from pollution.
A. free B. empty C. loose D. short
查看习题详情和答案>>This new kind of chemicals will help keep the air, soil and water________ from pollution．
A．free B．empty C．loose D．short
查看习题详情和答案>>This new kind of chemicals will help keep the air, soil and water________ from pollution.
A. free B. empty C. loose D. short
查看习题详情和答案>>
This new kind of chemicals will help keep the air, soil and water________ from pollution.
A. free B. empty C. loose D. short
查看习题详情和答案>>This new kind of chemicals will help keep the air, soil and water________ from pollution.
| A．free | B．empty | C．loose | D．short |