Question

__________ his work was still as it had been?

A．It was why that

B．Why is that

C．It is why that

D．Why was it that

Answer 1

D

解析试题分析：句意：为何他的工作仍然与原来一样？分析：Why was it that his work was still as it had been? 其中it为形式主语，真正的主语是that his work was still as it had been。故选D
考点：固定句型的用法。