题目内容
It was not until the subprime loan crisis(次贷危机) ____ great damage to the American financial system that Americans ____ the severity of the situation.
A. caused, realized B. had caused, realized
C. caused, had realized D. was causing, had realizedyjw
B
解析:
略
练习册系列答案
相关题目
Many people ________ the accident, so it was not difficult to investigate(调查).
A.witnessed |
B.yelled |
C.annoyed |
D.envied |
33.It was not until one night_____we were doing our cleaning-up I got curious and wanted to see what was on the top floor.
A.that;that |
B.when;so |
C.that;because |
D.when;that |