She was soso worried about the safety of her son that she couldn't fall asleep the whole night.
【考点】固定搭配/句型.
【答案】so
【解答】
【点评】
声明:本试题解析著作权属菁优网所有,未经书面同意,不得复制发布。
发布:2024/11/5 5:0:1组卷:9引用:3难度:0.7