I've seen them palying the piano ___________ several occasions.
A: for
B: in
C: on
D: to
A: for
B: in
C: on
D: to
举一反三
- I’ve seen them playing the piano ________ several occasions.
- Complete the following sentences with proper prepositions or adverbs. I will try my best to do the business _____ hand. Stop talking and concentrate ____ your work. I' ve seen them playing the piano ____ several occasions. Aim for the best, prepare _____ the worst. The school and the parents have been ____ close contact.
- I’ve heard her name(mention)______ several times, but I’ve never seen her in person.
- I've seen Donna in lots of movies, but I've never seen her ____. A: in person B: in reality C: in practice D: in theory
- My piano is magnificent, ______ since I was 18. A: I got it B: I"ve got it C: I have it D: I"ve had it