问题

________ the crisis of economy getting more and more serious, the government is searching for ways to improve people’s life.(2013·扬州调研)
A:As
B:With
C:When
D:If
B:With
C:When
D:If
正确答案是:
同类题型
Not until the train pulled into the station that his suitcase was gone.
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d man turned his business over to his younger son, ________made his elder son discouraged.