By the end of this month, I（） here for 20 years.
A: shall have been teaching
B: have taught
C: would have been teaching
D: am going to teach
A: shall have been teaching
B: have taught
C: would have been teaching
D: am going to teach
举一反三
- By the end of next month I<br/>____ here for 20 years exactly. A: have worked B: am going to work C: am working D: shall have been working
- By the end of next month I ______ here for 20 years exactly. A: have been working B: shall have been working C: would have been working D: has been working
- By the end of next month I ______ here for five years. A: will work B: have been working C: have worked D: will have been working
- By the end of next month I ______ in this city for 32 years. A: will be living B: will have been living C: have lived D: am living
- By the following semester, it is likely that the old professor ______ on the campus of California University for two decades. A: will have to be teaching B: will have taught C: will have been teaching D: will be teaching