答案解析

查看更多优质解析解答一举报”常用句型是：主语+spend+时间金钱+on+n.

\\(in)doing sth.

他每天花两个小时弹钢琴：He spend two hours on playing piano.

spend当花费金钱讲的话1.

spend some money on sth2.

spend some money (in) doing sth （in可.

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