问题
选择题
--How’s that? Who broke the glass?
---Well, it ___me. I was doing my homework the whole evening.
A．hasn’t been
B．hadn’t been
C．weren’t
D．wasn’t
答案
答案：D
考察时态.句意:这是怎么回事:谁打碎了玻璃杯:_哦,不是我.我整个晚上都在做作业.结合语境可知前文描述的过去的状态,主语是it,故谓语动词用is的过去时态was,选D.