By six o’clock they ______ twelve hours.
A: worked
B: have worked
C: had worked
D: will work
A: worked
B: have worked
C: had worked
D: will work
举一反三
- They said that by the end of the next month, he would have worked here for 3 years. A: would have worked B: will have worked C: had worked D: would work
- If you ________ carefully yesterday, you would not have made so many mistakes. A: worked B: have worked C: had worked D: work
- I would as soon I harder when I was in the company. A: would work B: would have worked C: had worked D: worked
- By this time next month, she ______ in this company for seven years. A: would work B: had worked C: will work D: will have worked
- I ____in this school since 2001. A: have worked B: has worked C: work D: worked