________ was known to them that the boss had broken his promise ________ he would give them a rise.

题目简介

________ was known to them that the boss had broken his promise ________ he would give them a rise.

题目详情

________ was known to them that the boss had broken his promise ________ he would give them a rise.
A.What; what B.It; which
C.It; thatD.As; that
题型:单选题难度:中档来源:不详

答案

C
C 句意:他们都知道老板已经违背了将给他们涨工资的诺言。第一空处,It作形式主语,指代真正的主语“that the boss had broken his promise...”。promise之后是其同位语从句,从句句意完整且不缺成分,所以填that。

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