Dentists suggest brushing teeth at least twice a day to______them from decaying.

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问题 Dentists suggest brushing teeth at least twice a day to______them from decaying.

选项 A、deny
B、protect
C、pretend
D、differ

答案B

解析 deny:否认,拒绝;protect:保护,protect…from…是固定搭配,意为“保护……免受……”;pretend:假装;differ:不同。根据句意可知,选B。
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本试题收录于: 英语题库普高专升本分类
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