We ---- (wait) for the bus for nearly half an hour, but it ---- (not arrive) yet so I don't think we ---- (be able to) attend the meeting on time.

• A. Had been waiting- had not arrived- would be able to
• B. Had waited- had not arrived- would have been able to
• C. Have been waiting- hasn’t arrived- will not
• D. Have waited- hasn’t arrived- are going to be able to