问题
选择题
Only then ___ that he had made a mistake.
A．he realized
B．did he realized
C．realized he did
D．did he realize
答案
答案：D
在副词only和它修饰的状语一起放置在句首，句子要用倒装。
搜题请搜索小程序“爱下问搜题”
Only then ___ that he had made a mistake.
A．he realized
B．did he realized
C．realized he did
D．did he realize
答案：D
在副词only和它修饰的状语一起放置在句首，句子要用倒装。