问题补充:
—Have you ever to bring your homework to school?
—Yes. I it at home once last term.
A. left; forgot
B. forgotten; left
C. forgotten, forgot
D. left; left
答案:
A. left; forgot
(答案→)B. forgotten; left
C. forgotten, forgot
D. left; left
解析:
第一空填forgotten,因为forget to do是“忘了做..”,第二空是填left,leave sth at home是“把…忘在家里”,所以选B。