( ) that they fulfilled the plan ahead of schedule.
A: So fast they worked
B: So fast did they work
C: Because they worked
D: So they worked fast
A: So fast they worked
B: So fast did they work
C: Because they worked
D: So they worked fast
举一反三
- Peter worked so fast with the maths problems _____a lot of mistakes.
- If you ________ carefully yesterday, you would not have made so many mistakes. A: worked B: have worked C: had worked D: work
- David________in this company for many years, so he is quite familiarwith his job now. A: works B: has worked C: worked D: work
- They walked so fast that I could not _____ them.
- We know ____ travels not so fast as light.