题目
39. (2.0分) The conference ___ a full week by the time it ends. A. must have lasted B. will have lasted C. would last D. has lasted
39. (2.0分) The conference ___ a full week by the time it ends.
A. must have lasted
B. will have lasted
C. would last
D. has lasted
A. must have lasted
B. will have lasted
C. would last
D. has lasted
题目解答
答案
B