There is so much ____ outside.How can I fall asleep?She has many _英语解答

There is so much ____ outside.How can I fall asleep?
She has many things to do and she keeps ____ all day。
A、busy B、to busy C、to be busy D、 busily

人气：142 ℃　时间：2020-06-12 01:28:44

解答

There is so much __noise__ outside.How can I fall asleep?
补充：A、busy为什么是A而不是C呢keep doing sth 继续做某事但是没有keep to do sth结构