相关Peterislookingforwar的文学知识

问题详情： Peterislookingforwardto________hisgrandparentsthisweekend.A．visitB．visitingC．tovisitD．visited【回答】B点拨：lookforwardto后接名词或动名词。故选B。知识点：动词和动词短语题型：选择题...