Ôn thi Cấp tốc 789+ vào 10 môn Tiếng Anh (đề 29)

The room when I arrived. A. is cleaned B. was cleaning

12/40

Mark the letter A, B, C, or D to indicate the correct answer to the following question.

The room ______ when I arrived.

is cleaned

was cleaning

was cleaned

was being cleaned