A、  B、  C、  C本句为询问谁被要求去审核建筑公司的Who疑问句。

Didn’t you sign the documents earlier?
(A)It’s an interesting design.
(B)Actually, I never had a chance to.
(C)Our clients have agreed.

Who was asked to audit the construction company?
(A)Mr. Jackson owns it.
(B)It’ll be completed next year.
(C)Mike was given the assignment.