1、一、单项填空1(2011 年重庆联考)Chinese herbs have proved effective against H1N1 in Ditan Hospital，Beijing_88 out of 117 patients treated for the disease only on the herbs fully recovered.Awhy BwhatCthat Dwhere解析：选 D。考 查定语从句。先行词是 Ditan Hospital，指地点，故用where 引导定语从句。2(2011 年成都模拟)The prices of houses，_is often repor
2、ted，have been going up sharply in the past few months.Awhich BitCas Dwhat解析：选 C。as 引导定语从句，它的位置比较灵活，常译为“正如” 。语意：正如报道的那样，房价在最近几个月涨得很快。3(2011 年保定调研)Barack Obama delivered a speech to 500 local youths during his visit to China，many of_were from Fudan University and Tongji University.Athem BwhomCwhich Dt
3、hose解析：选 A。考 查“介词关系代词”引导的定语从句。语意：我们收集了将近十万床被子，其中有半数以上送到了水灾地区。 “介词 of which”表示整体中的一部分，符合题意。4(2011 年绵阳模拟)The officials have indicated that a new building will be built in 2012_can house another 1,000 students.Awhen BwhatCwhich D where解析：选 C。考 查定语从句。 该句的先行词是 a new building，关系词在从句中作主语，因此选关系代词 which。5(20
4、11 年保定调研)The motorcycle competition in the desert，_lasted ten days，is over now.Awhere BitCthat Dwhich解析：选 D。考 查定语从句。句中包含一个非限制性定语从句，the motorcycle competition 为先行词，关系词在定语从句中作主语，因此选which。A 项作状语，C 项that 不能在非限制性定语从句中使用。6(2011 年安徽联考)When did your cousin begin to show his interest in medicine?It was a Sat
5、urday _he noticed his uncle experimenting on a frog in his lab.Athat BwhatCwhen D which解析：选 C。考 查定语从句。解答有关定语从句题目的关键是：先找出先行词，然后把先行词代入从句中，判断其在从句中的地位和作用。该定语从句的先行词是 a Saturday，关系 词在从句中作时间状语，所以用关系副词 when。该题考生常误选 that，认为是强调句型。7(2011 年东北模拟)There are 51 students in Class Three， _ failed in the test.Aall of which
