问题补充:
Only when one leaves his homeland how much he loves his motherland.
A. he will realize
B. will he realize
C. has he realized
D. he has realized
答案:
A. he will realize
(答案→)B. will he realize
C. has he realized
D. he has realized
解析:
这题考查倒装句的用法:only+状语从句+主句(倒装句),因为when引导的时间状语从句是一般现在时,所以主句用将来时。选B。