A dentist may decide to extract the tooth to prevent recurrent trouble.A:take ou

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问题 A dentist may decide to extract the tooth to prevent recurrent trouble.

选项 A:take out
B:repair
C:pull
D:dig

答案A

解析本句意思:牙医可以决定拔掉牙齿以防止病情反复。take out的意思为“拔出,取出”;re- pair的意思为“修理”;pull的意思为“拉”;dig的意思为“挖”。extract的意思为“取出,提取”, 和take out的意思接近。
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