选择题：To earn money, Anny _______________. ( )(本题2.0分)A.

题目内容：

To earn money, Anny _______________. ( )(本题2.0分)
A. washed windows.
B. sold papers
C. went to school
D. walked dogs

参考答案：

慢性肺心病急性加重期的最常见诱因是( )(本题2.0分)A. 过劳B. 大量利尿C. 使用镇静剂D.

慢性肺心病急性加重期的最常见诱因是( )(本题2.0分)A. 过劳B. 大量利尿C. 使用镇静剂D. 呼吸道感染E. 使用支气管扩张剂

I don’t understand ____ believe him.（）(本题1.5分)A. why don’t you B. why you not C.

I don’t understand ____ believe him.( )(本题2.0分)A. why don’t youB. why you notC.

How I _____ I could live on the moon. ( )(本题1.5分)A. thinkB. hopeC. wantD. wish

—David, could you tell me _________?( )—Every four years.(本题2.0分)A. when the 201