Question

It was only when I read his poems again recently               I began to appreciate their beauty.

A．until

B．then

C．that

D．so

Answer 1

C

试题分析：句意：就是只在我最近又看了一遍他的诗时我才开始欣赏它们的美。It is/was ... that...是强调句式。在这里强调时间状语。that不能用其他词代替。所以选C。
考点: 考查强调句式的用法。