问题

in failed to be admitted by Hong KongUniversity last year, and only then _______ the importance of English.

A:he finally realized
B:he had realized
C:did he realize
D:had he realized

正确答案是：

同类题型

Who do you think we should have _____ to Shanghai to visit the 2010 World Expo? [ ]

In the end the police decided not to banthe ______.

. It is so nice to hear from her. ______, we last met more thirty years ago.

“__________________” “He’s tall and strong.”

How do you getthere — I _______ to theshop.