英语练习题：时态填空答案以原因He _____（forget)to turn off the light when he left the roomIt's important ______（stay)healthy for everyoneWhen Tom grows up,he ______(go)abroad
问题描述：
英语练习题：时态填空答案以原因
He _____（forget)to turn off the light when he left the room
It's important ______（stay)healthy for everyone
When Tom grows up,he ______(go)abroad
答
1、had forgot
2、to stay
3、will go
答
forgot
to stay
went
答
forgot,原因就是left是过去,表明这件事已做过,所以用过去式.
to stay,原因：固定搭配句式It is adj.to do sth.
will go,原因：主将从现.WHEN后面跟的是从句,用一般现在时.逗号后的是主句,用一般将来时.