学习语法首先要学习句子，因为句子是人类语言的核心，通过对句子的分析理解，可以更好的掌握语法。下面是小编整理的英语四级语法之句子的种类和练习（十一），希望对你的语法学习有所帮助！

　　1.—— Helen must obey her parents.

　　—— Oh, she must,__ ?

　　A. must she B. mustn’t she

　　C. shouldn’t she D. should she

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

　　A. mustn’t he B. needn’t he

　　C. isn’t he D. shouldn’t he

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

　　A. after B. before C. when D. since

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

　　A. Read B. Reading

　　C. If reading D. When you read

　　5. ___does he do his work well,___ he helps others with their work.

　　A. Not only;but also B. Neither;nor

　　C. Either;or D. Both;and

　　6. __,so he didn’t come to school last week.

　　A. Though he was ill B. Being ill

　　C. Having been ill D. He was ill

　　7. She tried every way ___ she could find to solve the problem.

　　A. how B. in which C. that D. which

　　8. Lily has some idea ___ she’s going to be when she grows up.

　　A. what B. that C. as D. which

　　9. To play fair is as important as ____,I think.

　　A. to play well B. play well

　　C. we play well D. playing well

　　10. ___you go, you should bear the motherland in mind.

　　A. Where B. Whenever

　　C. However D. Wherever

　　答案：

　　1-10 ACBDADCAAD

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