题目内容
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
A
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题目内容
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
A