Jennycomplainedthatthehospital________hertoomuchforthetreatment.
D
A 花费 B 付款 C 费用 D 收费
Thenewdiscovery_______beofgreatservicetomankind.
Hisintelligencewill________himtogetascholarshiptocollege.
Wateriscomposed_______hydrogenandoxygen.
Theyareeager_______abroad.
Theypreferto_______therestofthemorningwalkinginthegarden.