How much time do you often spend____(watch)TV at the weekend?
问题描述:
How much time do you often spend____(watch)TV at the weekend?
答
watching
spend st doing sth
花费时间做...
答
watching
答
(on)watching
因为on是介词所以用ing形式,只不过省略了
答
watching
因为spend sth doing
答
watching
spend + time + (in) doing + something 花费时间做某事
(这里省略的是in 不是楼上的on)
你周末经常花多长时间看电视?