—Idon’tknow　　　next.             —Let’saskourteacherforh...

问题详情：

— I don’t know 　　　 next.

              — Let’s ask our teacher for help.

         A. what to do                     B. what should I do 

         C. how to do                        D. how I should do

【回答】

A

知识点：非谓语动词

题型：选择题