寄语考生：每日5分钟，轻松掌握一项考试必考英语知识，讲练结合，举一反三，精准突破，增强自信，让你离成功更近一步：得到一分，干掉千人。
介词＋关系代词引导的定语从句特例
1)主句， ...of which或whom
例如：I have bought two ballpens,_____ writes well.
A neither of them B none of them C neither of which D none of which
答案：C
2)which 代替this/that/the...
例如：The Greens will move into the new house next Monday,_____ it will be completely finished.
A by the time B by which time C by that time D by this time
答案：B 此处，which代替的是the
下面进行强化练习——
Exercises:
1.There are three bedrooms in the house,_____ is Mary's.
A the smallest of which B the smaller of which
C the smallest of them D the smallest one
2.Alice has a large collection of photos,_____ was taken in london.
A none of them B no one of which C all of which D none of which
3.With the fast development of agriculture, the people ____ village I taught before lived a happy life.
A who B whose C in whose D in which
4.There is a moutain ____ the top is always covered with snow.
A whose B of which C it's D that
5.She may have missed her train, in ____ case she won't arrive for another hour.
A what B that C which D this
6.1)I have three children,and two of _____ are doctors.
2)I have three children, two of ____ are doctors.
A who B which C whom D them
7.There two thousand students in our school,____ are girls.
A two-thirds in which B two-thirds in them C two-thirds of them D of whom two thirds
（1---5ADCBC 6D,C 7D）
讲师介绍：张老师，中学英语首席高级教师，郑州市级骨干教师，国家级英语竞赛辅导教师。具有20多年中高考，对口高考英语辅导经验，善于精准把握考试命题方向。
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