Question

They are [my sisters]. 对括号部分提问

Is this your brother?[改为复数] How is he ?[改为复数] That is a ruler[改为复数] These aren't oranges.[改为单数形式】 What color are the keys?[改单数句 Bruce is my father and Ann is my mother.改为同义句

Answer 1

为你解答。
1、They
are
[my
sisters].
[对括号部分提问]
Who
are
they?
2、Is
this
your
brother?
[改为复数]
Are
these
your
brothers?
3、How
is
he
?[改为复数]
How
are
they?
4、That
is
a
ruler.[改为复数]
Those
are
some
rulers.
5、These
aren't
oranges.[改为单数形式]
This
isn't
an
orange.
6、What
color
are
the
keys?[改单数句]
What
color
is
the
key?
7、Bruce
is
my
father
and
Ann
is
my
mother.[改为同义句]
Bruce
and
Ann
are
my
parents.