Sinceit’simpossibleforyoutofinish

问题详情：

 Since it’s impossible for you to finish ________ the story by yourself, why not ________ your teacher for help?

         A. write; to ask           B. writing; to ask   C. writing; ask          D. to write; asking

【回答】

C

知识点：相似 相近词比较

题型：选择题