agree upon 和 agree about 用法是否相同?She wants to know whether the measures have been agreed ------.A.to B.with C.about D.upon E over 有agree upon 和 agree about 用法相同的说法,那这里为什么只能选择upon,而不能选择about?
问题描述：
agree upon 和 agree about 用法是否相同?
She wants to know whether the measures have been agreed ------.
A.to B.with C.about D.upon E over
有agree upon 和 agree about 用法相同的说法,那这里为什么只能选择upon,而不能选择about?
答