四川成人本科学位英语试题精讲：时态(5)

A. forget B. would forget C. have forgotten D. will have forgotten
【答案】D大概一年以后，你就会完全忘记它了。将来完成时。
19. By this summer, Elizabeth ______ here for ten years.
A. will work B. works C. will have worked D. has worked
【答案】C。到今年夏天为止，伊丽莎白就在这里工作十年了。标志词“By this summer”到将来的某个时间为止，所以用将来完成时。
20. You needn"t hurry her. She ___ it by the time you are ready.
A. will have been finishing B. would finish C. will have finished D. will be finishing
【答案】C。你没必要催她。你准备好了的时候，她就会做完了。标志词“by the time”。