It's 10 o'clock in the mornin...

Câu hỏi: It's 10 o'clock in the morning. Sarah (be) ________ in her room. She (do) _______________ her homework.

A. is/ is doing

B. is/ doing

C. is being/ is doing

Câu hỏi trên thuộc đề trắc nghiệm

Trắc nghiệm Tiếng anh 10 Unit 1: Family life !!