Hehadawonderfulchildhood,

问题详情：

 He had a wonderful childhood, ________ with his mother to all corners of the world.

A. travel    B. to travel   C. travelled    D. travelling

【回答】

D考查非谓语动词的用法。此处travelling with his mother to all corners of the world.作伴随状语。

知识点：非谓语动词

题型：选择题