This program is about _(travel) around the world我觉得应该填 traveling 是吗.求解
问题描述:
This program is about _(travel) around the world
我觉得应该填 traveling 是吗.求解
答
travelling
about+doing,
介词+动名词
答
是 about是介词 后面用的动词用·动名词形式