Have you seen a (ny )pen 一般疑问句,用any指任何的
I left it here this morning.
Is it(a )black one?一个黑色的,用冠词a
I think I saw it somewhere.
Have you seen a (ny )pen 一般疑问句,用any指任何的
I left it here this morning.
Is it(a )black one?一个黑色的,用冠词a
I think I saw it somewhere.