Medicare, the United States government’s health insurance program for the elderly and disabled, covers the full cost of home health care, but not with other nonhospital services where 20 percent of the costs must be paid by beneficiaries.
- but not with other nonhospital services where 20 percent of the costs must be paid by beneficiaries
- but not of other nonhospital services, making beneficiaries pay 20 percent of the costs
- but not of other nonhospital services, for which beneficiaries must pay 20 percent of the costs
- which is unlike other nonhospital services in that 20 percent of the costs must be paid by beneficiaries
- which is unlike other nonhospital services that make beneficiaries pay 20 percent of the costs
答案是C 偶选的B 用WHICH 不就产生指代不清的错误了吗? B的分词形式清楚的表明是MEDICARE做逻辑主语啊.
但好象也不好, 省略了题中的must ,意思表达也不清楚
NN请指教
[此贴子已经被作者于2005-12-9 14:48:48编辑过] |