He sent me a book.
He studies hard.
亲：高老师祝你学习进步，每举樱天都开心V_V！
望采纳扒握，正此丛thanks(thx)!
第一个是主语+谓语+宾语+宾语补足语
We must keep our school clean
we是搜备主语，keep是谓语，school是宾运滚语，clean是旁漏余宾语补足语(用来补充说明宾语的)
I bought my mother a present.
The flag is rising.
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