单选题
I don"t remember the boiler ______ during these years.
A、
being repaired
B、
having been repaired
C、
to be repaired
D、
to have been repaired
【正确答案】
B
【答案解析】
[解析] 考查语法结构。remember常用在remember doing sth.和remember to do sth. 结构中,其中remember doing sth. 表示“记得做过某事”。根据句意可知动作发生在remember之前,故用完成时。
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