（ ）the government will do at the critical moment is to try all w

（ ）the government will do at the critical moment is to try all ways to reduce the unemployment rate.

That

What

How

This

本题考查what引导的名词从句，

do后面没有宾语而例句后面的不定式是对”做什么“的说明，故选择B选项what。

句意：在关键时刻，政府要做的是尽一切努力降低失业率。