Instead of waiting for the teacher to explain.waiting为什么要加ing

问题描述:

Instead of waiting for the teacher to explain.waiting为什么要加ing

instead of为介词短语,它后面可跟名词、代词、动名词、介词短语或形容词等.
of是介词,所以后面的动词就要加ing,变成动名词~
还有不明,欢迎追问~