OLD TED____ TWENTY CIGARETTES A DAY TILL HE GAVE UP.A. HAD SMOKED B...

2. - BAI TAP KIEM TRA 1 TIET
BAI TAP KIEM TRA 1 TIET
2. Old Ted____ twenty cigarettes a day till he gave up.a. had smoked b. has smoked c. smoked d. smokes