问题
选择题
It wasn’t until then _______ their marriage was breaking up because they had little in common.
A.did I realize
B.that I realized
C.had I realize
D.when I realized
答案
B
这题考查强调句:It is/was not until… that…“直到。。。才”,句意是:直到那个时候他们才意识到因为缺乏共同语言,他们的婚姻快解体了。选B。