He spends a lot of time in bookstores.(写出同义句)He spends a lot of time _____books.

问题描述:

He spends a lot of time in bookstores.(写出同义句)He spends a lot of time _____books.

He spends a lot of time __on___books.为什么spendsometimeonsth ==spend some time(in/on) doingsth把时间花在某事上