问题
选择题
Only when he read this novel for a second time ________ to appreciate its beauty.
A．that he began
B．he began
C．had he begun
D．did he begin
答案
答案：D
这题考查only+状语从句+部分倒装句的用法，句意是：只有当他第二次读到这篇小说，他才欣赏它的美。所以用 过去时，选D。