题目内容
10．-You are required by law________seat belts．-Thanks for your reminding．I'll do it right away．（ ）
| A． | wearing | B． | being worn | C． | to wear | D． | to be worn |
分析 --法律要求系好安全带．
--谢谢你的提醒，我马上就系好安全带．
解答 答案：C
解析：require sb to do sth 意为"要求某人做某事"，而根据句意及横线前面的be动词are可知本题使用的是其被动语态结构be required to do sth"被要求做某事"；故结合所给选项分析可知，本题答案为C选项．
点评 本题考查动词不定式，做此类题目时要仔细分析句子结构，确定所缺成分及该由什么来充当此成分；再结合选项选出正确答案．
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| 41．A．old | B．large | C．high | D．wooden |
| 42．A．by | B．into | C．with | D．to |
| 43．A．until | B．for | C．unless | D．though |
| 44．A．rockets | B．balloons | C．planes | D．fires |
| 45．A．explode | B．rise | C．fire | D．expand |
| 46．A．blew | B．found | C．filled | D．heated |
| 47．A．arrived | B．became | C．reached | D．raised |
| 48．A．abroad | B．aboard | C．broad | D．board |
| 49．A．returned | B．touched | C．succeeded | D．tried |
| 50．A．ready | B．willing | C．disappointed | D．lucky |
| 51．A．however | B．thus | C．but | D．even |
| 52．A．ago | B．later | C．after | D．before |
| 53．A．as | B．though | C．when | D．while |
| 54．A．forced | B．encouraged | C．surprised | D．refused |
| 55．A．such that | B．so as | C．as if | D．even though |
| 56．A．used to | B．were used to | C．got used to | D．were used for |
| 57．A．formed | B．produced | C．made | D．called |
| 58．A．powered | B．equipped | C．furnished | D．decorated |
| 59．A．set fire | B．be on fire | C．catch fire | D．be in fire |
| 60．A．an end to | B．benefit from | C．result of | D．consequence for |