学习语法，首先要明白什么是主谓宾定状补，什么是系动词，什么是直接宾语，间接宾语，这些是学习语法的基础,掌握英语语法技巧会达到事半功倍的效果。环球博海四级小编特整理了2014年大学英语四级考试句子的种类和练习精讲导(9)，供同学们学习!

　　31. Grandpa used to tell us something about the “Cultural Revolution” ___he had time to spare.

　　A. as soon as B. as C. so that D. whenever

　　32. Li Fang is very busy,___she’s always helping others with their lessons.

　　A. but B. although C. so D. for

　　33. Getting a right job can be difficult ___the students___ prepared to deal with the job interview.

　　A. if;won’t B. unless;will

　　C. unless;are D. if;are

　　34. Everything depends on__they will support you about it.

　　A. if B. which C. whether D. that

　　35. She won the first prize in the speech contest and___ surprised us.

　　A. which B. it C. as D. who

　　36. The Oscar is one of the film prizes __offered to any Chinese actor or actress so far.

　　A. which is not B. that have not been

　　C. that has not D. that has not been

　　37. He made another wonderful discovery,___ of great importance to science.

　　A. which I think is B. which I think it is

　　C. which I think it D. I think is

　　38. It’s really very dangerous. One more step,___the baby will fall into the well.

　　A. or B. so C. but D. and

　　39. She is American,___ she knows little about American history.

　　A. so B. yet C. and D. therefore

　　40. Information technology is taught in most schools,___we have entered the information society.

　　A. so B. while C. still D. for

　　41.—— Helen must obey her parents.

　　—— Oh, she must,__ ?

　　A. must she B. mustn’t she

　　C. shouldn’t she D. should she

　　42. John must be in the chemistry lab,___ ?

　　A. mustn’t he B. needn’t he

　　C. isn’t he D. shouldn’t he

　　43. It was quite a long time___ I made it out what had happened.

　　A. after B. before C. when D. since

　　44. __the text a second time, the meaning will become clearer to you.

　　A. Read B. Reading

　　C. If reading D. When you read

 　以上是小编为2014年6月份备考的广大考生准备2014年英语四级语法备战之句子的种类和练习精讲，冰冻三尺非一日之寒，想在英语四六级考场上取胜，同样需要把功夫尽可能多的下在平时，只有持之以恒的学习和扎实的语法基础，才能在考场上披荆斩棘取得最终胜利!

  环球博海四六级栏目针对广大考生学习情况特推出网络课程、四六级寒假班以及6000词汇突破班等，以及环球博海四六级官方频道的YY讲堂，权威名师悉心指导，让你的学习打破常规壁垒、突飞猛进。

QQ交流群：144802801    YY讲堂：71016669  四六级微博 四六级课程推荐