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现在完成进行时 upheave






现在完成进行时

I have been upheaving



现在完成进行时 (Present perfect continuous)

I
have been upheaving 
you
have been upheaving 
he/she/it
has been upheaving 
we
have been upheaving 
you
have been upheaving 
they
have been upheaving 


不定式

upheave









不规则动词