Helen often a lot of time listening to music.A. costsB. paysC. takesD. spends

问题补充：

Helen often a lot of time listening to music.

A. costs

B. pays

C. takes

D. spends

答案：

A. costs

B. pays

C. takes

(答案→)D. spends

解析：主语是人通常用pay for搭配或spend…… doing sth或spend……on sth，故选D。