题目内容
从所给的四个选项中选择最佳答案
Some valuable soil can ________ from the top of the fields
.[
]A
.blow away B.be blown awayC
.be blowing away D.blown away
答案:B
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题目内容
从所给的四个选项中选择最佳答案
Some valuable soil can ________ from the top of the fields
.[
]A
.blow away B.be blown awayC
.be blowing away D.blown away