问题
选择题
Only when he left his hometown and went abroad_______ he loved his parents very much.
A.has he realized
B.did he realize
C.he realized
D.he had realized
答案
答案:B
题目分析:考查only引导的倒装。Only放在句首,且强调状语的时候,后面的句子使用部分倒装。本题符合条件,Only放在了句首,强调了状语从句when he left his hometown and went abroad故后面使用部分倒装,排除CD。根据本题没有用出现现在完成时的时间状语,排除了A。句意:只有当他离开家乡出国的时候,他才意识到自己是多么的热爱他的父母。故B正确。
点评:only引导倒装句符合两个条件:Only放在句首,且强调状语的时候,后面的句子使用部分倒装。