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Onthetopwastheclearoutlineofagreatwolfsittingstill,ears,alert,listening.A.pointedB.pointingC.arepointedD.arepointing(8)Walterofferedusaliftwhenhewasleavingtheoffice,butourwork,wedeclinedtheoffer.A

题目详情
On the top was the clear outline of a great wolf sitting still,ears ______,alert,listening. A.pointed B.pointing C.are pointed D.are pointing (8)Walter offered us a lift when he was leaving the office ,but our work ______,we declined the offer. A.not being finished B.not having finished C.had not been finished D.was not finished  
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答案和解析
应该是:
1.A.pointed (意思是它的耳朵竖起来)
2.B.not having finished (意思是 我们的工作还没有完成,是一个片语,也可以说成:but not having finished our work,.)