如题所述
第1个回答 2019-11-11
It
is
polite
for
the
students
to
greet
their
teachers
first
when
they
meet
each
other.
对学生来说,,碰到老师时,先跟老师打招呼是礼貌的(行为)。
is
polite
for
the
students
to
greet
their
teachers
first
when
they
meet
each
other.
对学生来说,,碰到老师时,先跟老师打招呼是礼貌的(行为)。