问题补充：
—Why didn’t you give back Robert’s e-dictionary yesterday?
—I forgot it here, but I mean it to him tomorrow.
A. to bring; to return
B. to bring; returning
C. bringing; to return
D. bringing; returning
答案：
(答案→)A. to bring; to return
B. to bring; returning
C. bringing; to return
D. bringing; returning
解析：句意：昨天你为什么没有把罗伯特的电子词典还给他？我忘记把它带过来了，但是我打算明天还给他。forget to do sth忘记做某事，mean to do sth打算做某事，故选A
