- 试题详情及答案解析
- This factory produces about one million pairs of shoes each year, 60% ____ are sold abroad.
| A．of them | B．of that |
| C．of whom | D．of which |
- 答案：D
- 试题分析：考查非限制性定语从句。句意：这家工厂每年生产一百万双鞋子，有60%是销往国外的。根据逗号判断是非限制性定语从句，them不能引导定语从句，排除A；介词后不能跟that，排除B；先行词是shoes，指物用which，排除C，故选D。
考点：考查非限制性定语从句