相关Afteraknockatthedoor的文学知识

问题详情：Afteraknockatthedoor,thechildheardhismother’svoice          him.A．callingB．calledC．beingcalledD．tocall【回答】A  解析：   V-ing常接在感官动词如hear,see,catch,find,smell,feel和某些表...