【真题再现】

1. She showed the visitors around the museum, the construction _____ had taken more than three years. (2011年江西卷单项填空)

　A. for which B. with which C. of which D. to which

2. In our class there are 46 students, _____ half wear glasses. (2012年四川卷单项填空)

　A. in whom B. in them C. of whom D. of them

Key: 1-2 CC

【考点解读】介词放在关系代词之前时，关系代词只能用which（指物）或whom（指人），介词的选择要视先行词、句意及与动词的搭配而定。在题1中，设空处引导非限制性定语从句，补充说明先行词the museum，且由the construction of the museum可知应选of which。在题2中，设空处引导非限制性定语从句，补充说明先行词students，且half与students之间是所属关系，故选of whom。

【即学即练】用适当的关系词或"介词+关系代词"填空。

　　I just read a book called TechnoStress, 1. ________ was written by Dr. Michelle M. Weil. Her co-author was Dr. Larry Rosen, 2. ________ is her husband and also a psychologist. According to the authors, everybody feels stressed about technology. Our cell phones, 3. ________ we buy for emergencies, soon invade our privacy. Just because they can, people contact us at places 4. ________ we are relaxing. Another problem 5. ________ we are facing is that we have to learn too much too fast. Technological changes, 6. ________ used to come one at a time, now overwhelm (淹没) us. Dr. Weil suggests that we read her latest book, 7. ________ we can turn in dealing with technostress. It can be purchased from her website.

答案