----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.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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