2014 年 4 月份考试大学英语（4）第二次作业
一、单项选择题（本大题共 80 分，共 40 小题，每小题 2 分）
1. Some of the biologists insisted that the dam ( ) to protect miles
of natural wildness along the river.
A. construct
B. have been constructing
C. have been constructed
D. be constructed
2. We don''t need a car, ( ).
A. and neither can we afford it
B. neither we can afford it
C. and we can neither afford it
D. neither can afford it
3. If your father had been alive, he ( ) 76 years old today.
A. will be
B. would be
C. would have been
D ...