UC知道关于be动词~
来源：百度知道 编辑：UC知道 时间：2024/05/12 20:05:06
He walked to school yesterday
He was busy yesterday
he was very tired last night
为什么第一句不要加was啊？
好迟钝的我．．．帮帮忙，3Q～
He was busy yesterday
he was very tired last night
为什么第一句不要加was啊？
好迟钝的我．．．帮帮忙，3Q～
He walked to school yesterday
walk 本身就是一个动词了，所以不需要再加BE动词了
He was busy yesterday
he was very tired last night
两句主语后面没有动词，所以要加BE动词来保持完整
he walked to schoold yesterday
he was busy yesterday.
walk是动词，be 也是动词，一个句子中只能有一个谓语动词。
因为yesterday 是昨天，属于过去时，所以要用WAS
同样的，LAST NIGHT是昨天晚上，所以也要用WAS