.How long do you think the construction company finishes the project?A. it will be beforeB

问题补充：

.How long do you think the construction company finishes the project?

A. it will be before

B. will it be until

C. will it be when

D. it will be that

答案：

(答案→)A. it will be before

B. will it be until

C. will it be when

D. it will be that

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