At the moment he _________ on a new idea.
A: works
B: worked
C: is working
A: works
B: worked
C: is working
举一反三
- Are you _____ at the moment? A: working B: worked C: works
- While ________ in the countryside, he made many friends with the native there． A: worked B: working C: he works D: he is working
- He saw her ________ in the garden. A: work B: worked C: working D: works
- You will become used to _____ with new partners. A: work B: working C: works D: worked
- -- Where is Matthew now?He ________ at the gym. A: works out B: was working C: worked out D: is working out