改错:She studied her hands for a moment and looked down.为什么把do
2个回答

在某种意义上,你可以把 upon 看作 on,英语中这些小词一般都没什么特定的意思的.例如:agree upon sb.= agree on sb.

不过这句话应该改成 up 吧.

很明显,意思是说,她低着头看了看自己的手后抬起头了.

she studied her hands for a moment and looked up.

P.S.:look on = look upon 意为:认为,看待,以某种方式看待

例:The manager looked upon/on them as incompetents

经理认为他们不够胜任

改错不一定都在改语言,也要注意语境的.

希望帮到你了哈!