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英语 Mrs.Green ______ here since the factory opened.选择在补充中=w=a has goneb has beenc has arrived d has been in理由啊...

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英语 Mrs.Green ______ here since the factory opened.选择在补充中=w=
a has gone
b has been
c has arrived
d has been in
理由啊...
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答案和解析
b
已经到了
here不用加介词