UNIT 3 A PARTY I. CHOOSE THE WORD IN WHICH THE LETTER L, R, OR H HIS S...

8. - BÀI TẬP TIẾNG ANH LOP 11 UNIT 3 A PARTY CO DAP AN
Tiếng Anh BÀI TẬP TIẾNG ANH LOP 11 UNIT 3 A PARTY CO DAP AN
8. After four years abroad, Mr. Brown returned home as an excellent engineer. After Mr. Brown had been abroad for four years, he returned home as an excellent engineer.