WE ………. FOR AN HOUR WHEN THE BUS FINALLY CAME.A. WAITED B. HAVE WA...

Question

28. We ………. for an hour when the bus finally came.A. waited B. have waited C. have been waiting D. had been waiting

Answer

28. We ………. for an hour when the bus finally came.A. waited B. have waited C. have been waiting D. had been waiting