it is good to leave the window ______ when sleeping.A opened B opening C to open D open

问题描述:

it is good to leave the window ______ when sleeping.A opened B opening C to open D open
再多问一个
Don‘t let the dog ______
A coem in B to come in C coming in D came in

1 D open
leave sth adj.把某事物停留某种状态.这个open是形容词
2 A come in
let sb. do
让某人做某事
都是固定短语