this(对应词that)
feet(单数foot)
their(同音词there)
They are feet(foot)
How many pianos(piano)are their ?
what is your favourite food?
C what is-----favourite food——Fish A:he B:she C:your D:you
this(对应词)that
feet(单数)foot
their(同音词)There
How many --------(piano)are their pianos
this-that,
feet-foot,
their-there,
They are feet.
How many pianos are there.
C
that foot there feet pianos C
that
foot
there
feet
pianos
C your你的 他的his 她的hers