Will you be able to finish the job this week? .A. I can't say itB. I don't know thatC. I

问题补充：

Will you be able to finish the job this week? .

A. I can say it

B. I don know that

C. Im not sure this

D. I don expect so

答案：

A. I can say it

B. I don know that

C. Im not sure this

(答案→)D. I don expect so

解析：I don expect so.= I expect not. 能这样使用的动词还有 Believe, think和

suppose;而在hope等动词后，否定形式只有 I hope not.不能说 I don hope so.