-These farmers have been to the United States. -Really?When there? A.will they go B.did they go C.do they go D.have they gone 答案: 2.B 现在完成时与一般过去的区别:一般过去时表示过去某个时间发生的事.存在的状态或经常发生的动作.说话的侧重点在于陈述一件过去的事情.与现在没有关系,现在完成时表示与现在有关系的发生在过去的动作.它不与表示过去的时间状语(如yesterday,last week,a moment ago等)连用. 查看更多

 

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—These  farmers  have  been  to  the United  States.
—Really? When _____ there ?
[     ]
A. will  they  go        
B.  did  they  go
C.  do  they  go      
D.  have  they  gone

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— These farmers have been to the United States. 
— Really? When ______ there?

[     ]

A. will they go
B. did they go
C. do they go
D. have they gone

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—These farmers have been to the United States. 
—Really? When _______ there?
[     ]
A. have they gone
B. did they go
C. will they go
D. do they go

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—These farmers have been to the United States.?
—Really?When          there??
[     ]
A. will they go                
B. did they go
C. do they go                  
D. have they gone

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-These farmers have been to the United States.

-Really?When ________ there?

[  ]

A.

will they go

B.

did they go

C.

do they go

D.

have they gone

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