关于realize哒!

来源:百度知道 编辑:UC知道 时间:2024/05/25 10:41:53
I failed in the final examination last term & only then ( )
the importance of studies

i realize
i had realize
had i realize
did i realize

最好解释下吧,谢谢!

did I realize

only then 这个句型要求后面用倒装句,所以先排除了I realize和i had realize
其次,两个来有had的答案,后面的realize都应该是realized
最后,failed是过去时,与did一致。(注:did I 后面一定是动词的原型realize)

完全同意LS的观点。。呵呵!

同意!