问题
选择题
Not until they left school _____ how much their teachers loved them and helped them. [ ]
A. they realized
B. did they realize
C. they would realize
D. had they realized
答案
答案：B
搜题请搜索小程序“爱下问搜题”
Not until they left school _____ how much their teachers loved them and helped them. [ ]
A. they realized
B. did they realize
C. they would realize
D. had they realized
答案：B