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标签:“To investigate

“To investigate, to improve, to study carefully, to decide to” is preferrable to “to make an investigation of, to make an improvement, to make a careful study, to make a decision” in writing.

“To investigate, to improve, to study carefully, to decide to” is preferrable to “to make an investigation of, to make an improvement, to make a careful study, to make a decision” in writing.

解析: 【解析题】属于唾液腺的是: 【解析题】调整国际收支平衡的方法有()。 【解析题】关于光纤通信描述正确的是() 【解析题】以下哪些属于绿色象征的意义。生命…

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