1.改错 My cousin didn't lose his heart though he was criticized by his parents.
2.The factory produces half a million pairs of shoes every year，80%--are sold abroad.
A. of which B. which of C.of them D.of that
3.For many cities in the world ,there is no room to spread out further,--New York is an example.
A.for which B.in which C.of which D.from which
4.They will fly to Washington,--they plan to stay for 2 or 3 days.
A.where B.there C.which D.when
简要写下解释
去掉his lose heart 固定搭配 灰心的意思
2. A 这是一个定语从句，如果选C 需要加 and 连词，因为英语没有连词不能出现两套主谓或主系结构
3. C 定语从句，理解为：New York is an example of the cities. 因为cities 是先行词，所以of which.
4. A 定语从句，从句中不缺主语、宾语、表语，所以不用which 缺的是地点状语 因为先行词是washington, 所以答案是where
2.The factory produces half a million pairs of shoes every year，80%--are sold abroad. A，定语从句，因为没有连词，
A. of which B. which of C.of them D.of that
3.For many cities in the world ,there is no room to spread out further,--New York is an example.A，AN EXAMPLE FOR-----的例子，WHICH 指代前面说的这种情况。
A.for which B.in which C.of which D.from which
4.They will fly to Washington,--they plan to stay for 2 or 3 days.（A，定语从句，后半句缺地点状语，所以是WHERe
A.where B.there C.which D.when