Only then __how important to keep the family together in time of trouble.A.had she realizedB.she realized C.did she realize Dshe had realized

问题描述:

Only then __how important to keep the family together in time of trouble.A.had she realized
B.she realized C.did she realize Dshe had realized

C
首先判断是倒装句,其次是过去式。所以选C.

倒装句,AC中选一个;
根据时间状语then,原句应该用一般过去时,故选C

C did she realize only引导的倒装句,表示强调的语气.只有到了那时,她才意识到在遇到麻烦时保持家庭团结是多么的重要.