HOW LONG … YOU … FOR ME

9. - BAI TAP TIENG ANH LOP 9 TRAC NGHIEM TU BAI 1 10
Lớp 9 BAI TAP TIENG ANH LOP 9 TRAC NGHIEM TU BAI 1 10

9. How long … you … for me ? - For an hour .

a. did – wait b. have – waited c. do - wait