高二英语单选，给答案和解说

1.If he had received ten more votes ,he __ our chairman now.

A , will be B , will have been C ,would be D ,would have be

2 , In Britain ,sales of cigarettes have been reduce __ 30% in the past ten years.

A ,for B to C,from D,by

3.-How are the team palying?

-They ;re playing well ,but one of them __ hurt.

A ,got B,gets C ,are D, were

4.I have been living in the United States for twenty years ,but seldom ___ so lonely as now.

A ,have I felt B ,I had felt C,I have felt D ,had I felt

5. The prize of the game show is 30000yuan and an all expenses ____ vacation to China.

A` paying B ,paid C,to be paid D ,being paid

6.To learn English well .we should find opportunities to hear English ___ as much as we can.

A,soeak B,speaking C spoken D to speak.

给答案和解说,谢谢

1 D ,would have been,if从句中用过去完成时，主句用would have done

2D,by，介词by表示增减的程度

3B,gets 主谓一致，主语是one of them他们中的一个，所以用单数

4A ,have I felt 表示否定意义的副词放居首，主句倒装

5B ,paid ,all expenses paid vacation to China即所有费用都被支付的免费旅游paid是过去分词做定语修饰expenses
6C spoken 英语和说是被动关系，所以用过去分词作宾补，hear sth done