unit17grammarsubject–verbagreement

unit17grammarsubject–verbagreement内容摘要：

D. was missing C 15. More than one worker ______ dismissed. A. have been B. are C. has been D. has 16. Whisky and soda ______ his favorite drink. A. is B. are C. were D. have been C A 17. Many a student ______ the importance of learning a foreign language. A. have realized B. has realized C. have been realized D. has been realized B 18. The gas works ______ near the city. A. is B. are C. were D. be 19. The surroundings of his house ______ clean now. A. is B. are C. was D. were A B 20. The mittee ______ over the problem among themselves for two hours. A. has argued B. has been arguing C. have argued D. have been arguing D 21. The public ______ generous in their contributions to the earthquake victims. A. is B. was C. are D. has been 22. Cattle ______ on the hillside. A. grazes B. is grazing C. was grazing D. were grazing C D 23. Her politics ______ neither conservative nor liberal. A. is B. are C. was D. has been 24. Measles (麻疹） ______ a kind of infectious illness. A. is B. are C. were D. have been A A 25. The Philippines ______ to the southeast of China. A. lies B. lie C. lay D. lays 26. Mary is one of the girls who ______ always on time. A. is B. am C. are D. was A C 27. Tom is the only one of the members who ______ to be promoted. A. is going B. are going C. has been going D. have been going A 28. What caused the accident _____ on the road. A. were stone B. were stones C. was stone D. was stones D 29. ______ is to attend our evening. A. both the singer and the dancer B. Either the singer or dancers C. The singer or dancers D. The singer and dancer D 30. The Smiths ______ their breakfast when the morning post came. A. had B. has。