( )-----______ you _______ your homework yet?- ----Yes,I _______ it a moment ago.A.Did;do;finished B.Have;done;have finished C.have;done;finished D.Will;do;finished
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![( )-----______ you _______ your homework yet?- ----Yes,I _______ it a moment ago.A.Did;do;finished B.Have;done;have finished C.have;done;finished D.Will;do;finished](/uploads/image/z/703372-4-2.jpg?t=%28+%29-----______+you+_______+your+homework+yet%3F-+----Yes%2CI+_______+it+a+moment+ago.A.Did%3Bdo%3Bfinished+B.Have%3Bdone%3Bhave+finished+C.have%3Bdone%3Bfinished+D.Will%3Bdo%3Bfinished)
( )-----______ you _______ your homework yet?- ----Yes,I _______ it a moment ago.A.Did;do;finished B.Have;done;have finished C.have;done;finished D.Will;do;finished
( )-----______ you _______ your homework yet?
- ----Yes,I _______ it a moment ago.
A.Did;do;finished B.Have;done;have finished C.have;done;finished D.Will;do;finished
( )-----______ you _______ your homework yet?- ----Yes,I _______ it a moment ago.A.Did;do;finished B.Have;done;have finished C.have;done;finished D.Will;do;finished
C 问句中有YET 是现在完成时的标志
答句中有AGO 是过去式的标志
C.have;done;finished
c .因为在疑问句中有 yet 表示的是完成时,再说在答句里 ago 表示过去时
所以排除A D 选项
在B C里的 have finished 和finished 这两个词,首先是表示过去生的
动作所以去掉B
故选c