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----Have they finished the project? ---- Yes. By the end of last month, they it.

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----Have they finished the project? ---- Yes. By the end of last month, they it.

----Have they finished the project?

---- Yes. By the end of last month, they ______ it.Now they ______ on a new one.

A.had finished;are working                 B.had finished;work

C.havefinished; are working                D.havefinished; work

 

试题答案

【答案】

A

【解析】

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