11. Never before ______ so many people been engaged in producing goods just for the comfort of man。

　　A. has B. have C. will D. would

　　never before開頭，句子倒裝。

　　主語so many people為復(fù)數(shù)。

　　engage in doing sth. 忙于做某事。

　　答案 B

　　12. At the bus stop _______ a soldier and two young people on their way to North Carolina。

　　A. were B. was C. is D. sits and waits

　　主語 a soldier and two young people為復(fù)數(shù)

　　答案 A

　　13. There ______ the last piece of cake and the last spoonful of ice cream。

　　A. goes B. go C. gone D. was gone

　　主語 the last piece of cake and the last spoonful of ice cream復(fù)數(shù)

　　答案 B

　　14. Mr. Brown， and not I ， ________ chosen to be the representative of the class。

　　A. is B. am C. are D. have been

　　主語 Mr.Brown

　　答案 A

　　15. The teacher， as well as a number of students， _______ to attend the party。

　　A. ask B. asks C. was asked D. were asked

　　謂語動詞與as well as前面的名詞一致。

　　答案 C

　　16. The hostess together with the guests of honor ________ comfortably in the living room。

　　A. was seated B. seated C. were seated D. were seating

　　謂語與 together with 前的名詞一致

　　be seated 就坐

　　Please be seated ladies and gentlmen。

　　Seat the boy next to his brother。

　　答案 A

　　17. The father， rather than the brothers， _______ responsible for the accident。

　　A. is B. are C. have been D. has

　　主語 the father ，單數(shù)

　　be responsible for 對……負責(zé)

　　答案 A

　　18. Either Carol or Grace ______ to the concert， but one of them has to stay home。

　　A. is coming B. are coming C. will coming D. have come

　　either……or 謂語動詞與臨近主語一致。

　　答案 A

　　19. The total amount of money ______ 100 dollars。

　　A. is B. are C. has D. have

　　money 不可數(shù)名詞，謂語動詞單數(shù)。

　　答案 A

　　20. Great quantities of fish _____ on high seas。

　　A. is caught B。

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