Question

—Has Sam finished his report?—I have no idea. He _______ it in his office the whole morning.&nb.

—Has Sam finished his report?—I have no idea. He _______ it in his office the whole morning. A．writes B．has written C．will write D．was writing

Answer 1

D

试题分析：句意：山姆已经完成了他的报告吗？我也不清楚。整个上午他都在他的办公室里写。根据the whole morning.就可知该用过去进行时，所以选D。