ORBIS doctors many patients but patients do not have money to pay for the .A. treat …trea

问题补充：

ORBIS doctors many patients, but patients do not have money to pay for the .

A. treat …treatment

B. treatment …treat

C. treating …treated

D. treated ….treating

答案：

(答案→)A. treat …treatment

B. treatment …treat

C. treating …treated

D. treated ….treating

解析：考查：treat，动词治疗，treatment 治疗方法，治疗费用。句意：ORBIS医生给许多病人治病，但是病人没有钱付他们的医疗费。故选A。