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

Câu hỏi: It's 10 o'clock in the morning. Sarah ______ in her room. She ______ her homework.

Ais/ is doing

Bis/ doing

Cis being/ is doing

Dis/ does

Câu hỏi trên thuộc đề trắc nghiệm

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