18. You’d better go to a dentist and have your bad teeth ____ out.A. pull B. to pull C. pulled19. I remembered ____ off the light when I left, but in fact, I forgot _____ it off.A.turning, to turn B. to turn, turning C. turning, turning

18. You’d better go to a dentist and have your bad teeth ____ out.A. pull B. to pull C. pulled19. I remembered ____ off the light when I left, but in fact, I forgot _____ it off.A.turning, to turn B. to turn, turning C. turning, turning
18. You’d better go to a dentist and have your bad teeth ____ out.
A. pull B. to pull C. pulled
19. I remembered ____ off the light when I left, but in fact, I forgot _____ it off.
A.turning, to turn B. to turn, turning C. turning, turning

18. You’d better go to a dentist and have your bad teeth ____ out.A. pull B. to pull C. pulled19. I remembered ____ off the light when I left, but in fact, I forgot _____ it off.A.turning, to turn B. to turn, turning C. turning, turning
18
固定搭配,C
19
A,后面一定是to turn

选c
have sth done 是固定用法，使什么怎么怎么样的意思
选A
remember＋doing表示这件事已经做了
remember＋to do表示这件事没做
所以逻辑推断为A

C have sth done 是固定用法，表示请某人帮忙做某事
A remember＋doing表示这件事已经做了
remember＋to do表示这件事没做

C
A