题目内容
When Mr. Green knew his children would go to the lake for a picnic, he warned them _______ the lake.
A.to keep away from B.keeping away from
C.keep away from D.kept away from
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题目内容
When Mr. Green knew his children would go to the lake for a picnic, he warned them _______ the lake.
A.to keep away from B.keeping away from
C.keep away from D.kept away from