问题
选择题
Are you sure people can live _____ more than 150 years old?[ ]
A. to last
B. to reach
C. to be
D. to become
答案
答案:C
Are you sure people can live _____ more than 150 years old?[ ]
A. to last
B. to reach
C. to be
D. to become
答案:C