“spent"与"cost"的区别

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“spent"与"cost"的区别“spent"与"cost"的区别“spent"与"cost"的区别spend是SBSPEND+时间或者钱(IN)DOINGSTH或ONSTHCOST主语是物是STH

“spent"与"cost"的区别
“spent"与"cost"的区别

“spent"与"cost"的区别
spend是SB SPEND +时间或者钱 (IN) DOING STH 或 ON STH
COST主语是物是STH COST SB +时间或者钱

spend的主语是人
cost的主语为物
eg.I spent20 yuan on this book.
This book cost me 20yuan.

spant 是人作主语 cost是物作主语