useful用作形容詞的用法例句
It is a useful book and, what is more, not an expensive one.這是有用的書，更難得的是不貴。
The book contains much useful information.這本書包含了許多有用的.資料。
John always tries to cultivate people who are useful to him.約翰經常設法和對他有用的人結交。
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2021-08-11
useful用作形容詞的用法例句
It is a useful book and, what is more, not an expensive one.這是有用的書，更難得的是不貴。
The book contains much useful information.這本書包含了許多有用的.資料。
John always tries to cultivate people who are useful to him.約翰經常設法和對他有用的人結交。