问题

He made a mistake,but then he corrected the situation__________it got worse.
A:until
B:when
C:before
D:as
B:when
C:before
D:as
正确答案是:
同类题型
John complained to the bookseller that there were several pages______in the dictionary.
_____ the three deaths in the region, one person was also left missing from the April 25 sandstorm.
What’s your sister like — __________.
We can’t _______our fate.Instead,we should take a positive attitude to the present situation.