who does run fastest in our class?這個句子對嗎?

who
does
run
fastest
in
our
class？
這是個錯句，
正確的句子是
Who
runs
fasterest
in
our
class
?
在特殊疑問句中如果特殊疑問詞在句中充當主語，
后跟灶敗陳述句，而不是一般疑問句。寬辯悶
eg
.
Whom
did
you
run
with
just
now
?
(
whom
充當賓語）慎彎
Who
ran
with
you
just
now
?
(
Who
充當主語）