just now和a moment ago表示一般过去时,is,am变(),如果是are要变()
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just now和a moment ago表示一般过去时,is,am变(),如果是are要变()
just now和a moment ago表示一般过去时,is,am变(),如果是are要变()
just now和a moment ago表示一般过去时,is,am变(),如果是are要变()
was were
is/am - was
are - were
was, were.