I turned off the gas,opened all the windows,and then went out of the house.这句话里opened为什么不用opening?中间有逗号没有连词不是非谓语吗?
问题描述:
I turned off the gas,opened all the windows,and then went out of the house.这句话里opened为什么不用opening?中间有逗号没有连词不是非谓语吗?
答
这个opened跟前面的turned还有后面的went是一个道理,纯粹过去式,你想多了,有时候语法就看表面,想的太深反而容易错!