题目内容

We ________ in this modern school for many years, but we have never regretted our final decision to go to the western part of China to help the poor children there．

A.
worked
B.
was working
C.
have worked
D.
had worked

练习册系列答案

We ________ in this factory since we left school．

A.
have worked
B.
work
C.
worked
D.
are working

We ______ in this modern school for many years, but we have never regretted our final decision to go to the western part of China to help the poor children there．

A．worked B．was working C．have worked D．had worked

We ________ in this modern school for many years, but we have never regretted our final decision to go to the western part of China to help the poor children there．

We ________ in this factory since we left school．

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