Tom walked into the huge hall to register for the...

Câu hỏi: Tom walked into the huge hall to register for the classes. At first, he simply looked around and wondered what ________ supposed to do.

A was he

B am I

C he was

D I am

Câu hỏi trên thuộc đề trắc nghiệm

- Mệnh đề danh ngữ - Có lời giải chi tiết