our hope is to do sth.还是doing sth.
问题描述：
our hope is to do sth.还是doing sth.
our hope is to do sth.
our hope is doing sth.
哪个是对的?
答
to do
our hope is to do sth.还是doing sth.
our hope is to do sth.
our hope is doing sth.
哪个是对的?
to do