國中英語基測出現過 used 的考題。
Now
I
often
think
of
those
days
with
Pip,
my
pet
dog.
When
I
read
in
my
room
,
he
quietly
beside
me.
(A)
used
to
come
and
sit
(B)
has
come
and
sat
(C)
comes
and
sits
(D)
will
come
and
sit