who _______your dog when you were not at home?look after
问题描述:
who _______your dog when you were not at home?look after
答
had looked after.were表示为过去时,所以照顾应该是过去完成时,所以用had
答
looked after
答
was looking after
答
looked after 用过去时,因为were是过去时。
答
因为后面的时间状语从句中,用了过去式were,所以前面也要用过去式.look after是一个介系词动词,它的过去式只要在动词look上面作变化就可以了,这是一个规则动词,只要在look后面加上-ed就可以了,这道题填的是looked aft...