those构成逻辑上的动宾关系，故用其过去分词作定语。

　　2．We finished the run in less than half the time ________.

　　A．allowing B．to allow

　　C．allowed D．allows

　　答案　C

　　解析　句意为：我们用了不到被允许的时间的一半就跑完了。time后缺少定语，"时间"与"允许"之间是被动关系，因此用过去分词形式。

　　3．Please remain ________；the winner of the prize will be announced soon.

　　A．seating B．seated

　　C．to seat D．to be seated

　　答案　B

　　解析　句意为：请在座位上坐着；很快就会宣布获奖者。seat是及物动词，remain/be seated保持坐着的状态，坐着。

　　4．The trees ________ in the storm have been moved off the road.

　　A．being blown down B．blown down

　　C．blowing down D．to blow down

　　答案　B

　　解析　句意为：在暴风雨中被吹倒的树已经被从道路上移走了。"树木"的后面缺少定语，因为blow down与trees之间是动宾关系，且是已经完成的动作，故用过去分词短语blown down。

　　5．It is one of the funniest things________on the Internet so far this year.

　　A．finding B．being found

　　C．to find D．found

　　答案　D

　　解析　found此处为过去分词作后置定语，用来修饰things，与things构成被动关系。句意为：这是今年到目前为止在因特网上发现的最滑稽的事情之一。

　　6．The Town Hall________in the 1880's was the most distinguished building at that time.

　　A．to be completed B．having been completed

　　C completed D．being completed

　　答案　C

　　解析　completed in the 1880's为过去分词短语作定语修饰the Town Hall，二者之间为被动关系；D项表示动作正在发生，不合题意；B项不能作限制性的定语。

　　7．At the beginning of class，the noise of desks________could be heard outside the classroom.

　　A．opened and closed B．to be opened and closed

　　C．being opened and closed D．to open and close

　　答案　C

　　解析　本题考查非谓语动词作定语。过去分词作定语表完成、被动；不定式作定语表将来；现在分词作定语表示正在进行。句意为：开始上课时，在教室外面就能听到开关课桌的声音。此处表示开关课桌的动作正在进行，因此用现在分词作定语。

　　8．The________dishes lay on the floor.

　　A．breaking B．broken

　　C．broke D．break

　　答案　B

　　解析　本题考查非谓语动词作定语。句意为：那些打碎了的盘子在地上。

　　9．It was such a________job that I really felt________.

　　A．tiring；tiring B．tired；tired

　　C．tiring；tired D．tired；tiring

　　答案　C

　　解析　tiring使人疲劳的，令人厌倦的；tired疲劳的，累的。

10．There's a big dog________to a fence outside the house.