Tales of the unexplained
9. —_a_____ you ______ him around the museum yet? (江蘇)
—yes. we had a great time there.
a. have ; shown b. do ; show c. had; shown d. did; show
10. —hi, tracy,you look pale.
—i am tired. i ___c____ the living room all day.
a. painted b. had painted c. have been painting d. have painted