Question

-- Tom enjoys _____ basketball on Sunday afternoons, doesn’t he?

-- Yes, he does. But what his sister enjoys _____.

A. to play; dancing       B. playing; to dance       C. to play; to dance       D. playing; is to dance

Answer 1

D

解析：enjoy后常接-ing形式作宾语; what his sister enjoys作主语,is to dance构成句子的谓语。