(今電話で話してた)あの男が君に今日昼食をご一緒しませんかって S asking if
That was the man asking if you could have lunch with us today.
伝聞のシンプル化(文法跳躍)
that was S (and S was) asking if...
あなたが (O を) Vできるかどうか伺う
ask if you could V (O)
That was the man asking if you could have lunch with us today.
伝聞のシンプル化(文法跳躍)
that was S (and S was) asking if...
あなたが (O を) Vできるかどうか伺う
ask if you could V (O)