she couldn't help ____(smile)at the words.
问题描述:
she couldn't help ____(smile)at the words.
答
smile后面加ing!
答
smiling .动名词用得多 ,couldnt help固定用法,忍不住.
I cannt help it.
答
she couldn't help __smiling__(smile)at the words.
固定词组 couldn't help doing sth
忍不住做某事