—Has Sam finished his report?

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—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

— Has Sam finished his homework today? — Has Sam finished his homework today? — Has Sam finished his homework today, Anne? 1、Has Sam finished his homework today -Has Sam finished his homework today, Anne? 这一题怎么写has sam finished his homework today? 改错Sam has finished his homework a moment ago. -----Has Sam finished his homework today?-----I have no idea -Has Sam finished his homework today?-Yes.He ______ it this 高中英语题1.Has Sam finished his homework today? Yes.He__it this 求文档:has your father finished his report?-sorry,i don`t know. Phil has already finished his report,so he_work on it on it