第1个回答 2020-04-01
强调句型中,it
is
......
that......不做成分,也就是去掉了不影响句子结构。
比如
it
is
Harry
Potter
that
is
my
favourite
book.
=
Harry
Potter
is
my
favourite
book.
而定语从句中,that是做成分的,代指先行词,如主语,宾语等。做宾语时可以省略。如
Harry
Potter
is
a
book
(that)
I
like
most.
The
book
that
is
my
favourite
is
Harry
Potter.
that代指主语,不能省略。
希望可以帮助到你!