____ we had read your letter _the true state of affairs.A．It was until… that we understoodB．

题目简介

________ we had read your letter _____the true state of affairs.A．It was until… that we understoodB．

________ we had read your letter _____the true state of affairs.

A．It was until… that we understood	B．It was not until…that we understood
C．Until …did not we understand	D．Not until… we understood`

题型：单选题难度：中档来源：不详

这题考查强调句的用法：It’s not until…that…“直到…才”，句意是：直到我们读了你的信，我们才知道事情的真实情况。如果用not until在句首，从句需要倒装，所以D是错的。选B。