He couldn't wait 【 】(run) to his mom.填什么?wait加动词什么形式?
问题描述:
He couldn't wait 【 】(run) to his mom.
填什么?wait加动词什么形式?
答
running ouldn't wait doing
答
wait to do 或者wait for sth./doing sth.
这里填 to run .