— Come and join us, Ben!
— I’m afraid I can’t. I’m too busy now. If I ________ time, I would certainly go.
A.had | B.will have | C.have had | D.have |
— Come and join us, Ben!
— I’m afraid I can’t. I’m too busy now. If I ________ time, I would certainly go.
A.had | B.will have | C.have had | D.have |