— Why didn’t you come to play football with us yesterday afternoon?
— I ________ my mother with the housework then.
A.was helping | B.helped | C.had helped | D.have been helping |
— Why didn’t you come to play football with us yesterday afternoon?
— I ________ my mother with the housework then.
A.was helping | B.helped | C.had helped | D.have been helping |