问题
Not until he went through real hardship ________the love we have for our families is important.
A:had he realized
B:did he realize
C:he realized
D:he had realized
B:did he realize
C:he realized
D:he had realized
正确答案是：
同类题型
Only when the war was over _______ return to his hometowns．
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was busy preparing a speech , only_______ once in a while to rise from the table for a tea
Would you mind _______here—I’m sorry about that. I’ll go somewhere else.