The manager considers it is important that everything by weekend.
A. will plete;
B. has pleted
C. be pleted
D. is pleted
网友回答
A. will plete;
B. has pleted
(答案→)C. be pleted
D. is pleted
解析：句意：经理认为一切要在周末之前完成很重要。这里使用了固定句型：It is +adj+that从句，从句的谓语使用虚拟语气，谓语是should do，should可以省略，另外everything和plete是被动关系，所以选C。