题目

1.In some states of America,children must stay in school until they are sixteen.
In some states of America,children_____ _____school until they are sixteen.
2.Mary works very hard at schllo.Her teacher often praises her.
Mary is often praised _____her hard _______.
3.The recitation was kind of boring and I liked the cross talk better.
The recitation was _____ ______boring and I preferred the cross talk.

提问时间：2020-11-03

答案

1.mustn't leave (not …… until 是固定结构：直到……才……）
2.for work（work 在这里是名词）
3.a little/a bit /kind of这三个短语都是 “有点的” 意思.