THE MOTHER ASKED HER SON _______.A. WHERE HE HAS BEEN B. WHERE HE...

Lớp 12 Tiếng Anh Bài tập tiếng anh lớp 12 theo chuyên đề

31. The mother asked her son _______.A. where he has been B. where he had been C. where has he been D. where had he been