24.(04全国Ⅰ23)
The English play my students acted at the New Year’s party was a great success.
A.for which B.at which C.in which D.on which
答案 C
解析 定语从句被分离出来以后应该是：My students acted in the English play at the New Year’s party.。
23.(04江苏33)
is often the case，we have worked out the production plan.
A.Which B.When C.What D.As
答案 D
解析 本题考查定语从句。as 在句中指代 we have worked out the production plan 这件事；which 引导非限制性定语从句只能放在主句的后面；由于从句中缺少主语，所以不选 when；what 只能引导名词性从句。
22.(04浙江35)
Anyway，that evening， I’ll tell you more about later，I ended up staying at Rachel’s place.
A.when B.where C.what D.which
解析 which引导非限制性定语从句，代指that evening，作about 的宾语。
21.(04辽宁35)
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
答案 A
解析 根据前后两个分句的关系，后一分句是前一分句的定语从句，从而排除选项C、D；再根据部分与整体的表示法，排除B项，故答案选A项。
20.(04湖北29)
What surprised me was not what he said but he said it.
A.the way B.in the way that C.in the way D.the way which
解析 he said it是定语从句，其前省略了引导词that。
19.(05湖南27)
Frank’s dream was to have his own shop to produce the workings of his own hands.
A.that B.in which C.by which D.how
答案 B
解析 “介词+which+不定式”可作定语，其作用和定语从句差不多；“在商店里”要用介词in。
18.(05福建35)
-Is that the small town you often refer to?
-Right，just the one you know I used to work for years.
A.that B.which C.where D.what
解析 语意上“you know I used to work for years”作 the one 的定语。定语从句中主、谓、宾、时间状语已
全，又因 one 指代地点，故定语从句中缺少地点状语。所以应用 in which 或 where。
17.(05浙江2)
Jim passed the driving test， surprised everybody in the office.
A.which B.that C.this D.it
解析 考查非限制性定语从句。从句中缺作主语的关系代词which。that不可用于引导非限制性定语从句，
this和it不可用于引导从句。
16.(05天津13)
Last month，part of Southeast Asia was struck by floods，from effects the people are still suffering.
A.that B.whose C.those D.what
解析 考查定语从句关系词的用法。因为floods与effects为所属关系，因此应使用whose.
15.(05上海40)
If a shop has chairs women can park their men，women will spend more time in the shop.
A.that B.which C.when D.where
解析 先行词为chairs，其后为定语从句，where在从句中作地点状语，相当于on which。句意为：如果商店里有一些椅子可供女士们安置她们的丈夫，她们就会有更多时间购物了。