问题
选择题
It is thought that a new system _____ the place of the old one in that company. But things are getting worse and worse.
A.must have taken
B.will take
C.won’t take
D.had taken
答案
答案:A
It is thought that a new system _____ the place of the old one in that company. But things are getting worse and worse.
A.must have taken
B.will take
C.won’t take
D.had taken
答案:A