Question

It was only when I reread his poems recently ________ to appreciate their beauty．

1. A.
   did I begin
2. B.
   I began
3. C.
   that I began
4. D.
   had I begun

Answer 1

C
解析：
和第上题一样，在It is…that引导的强调句结构中，主句无需倒装。这句句子的意思是“只有当最近我再一次读他的诗时，我才开始欣赏到它的美丽。”