Question

The party was successful, but I forgot ________ my teacher ________ dinner with

The party was successful, but I forgot ________ my teacher ________ dinner with us.
A. to invite; for
B. to invite; to
C. inviting; to
D. inviting; for

Answer 1

答案B
解析：forget to do sth意为“忘了做某事”，指动作行为没有发生；forget doing sth意为“忘记曾经做过某事”，指动作行为已经发生。又因“邀请某人做某事”为invite sb to do sth，故选B。