单选题:When the mother saw her son fall out the apple tree, she lau 题目分类:理工类 题目类型:单选题 查看权限:VIP 题目内容: When the mother saw her son fall out the apple tree, she laughed at him. A.A Right B.B Wrong C.C Not mentioned 参考答案: 答案解析:
It is seldom acceptable to abbreviate words in formal writin It is seldom acceptable to abbreviate words in formal writing.A.A omit B.B expla 分类:理工类 题型:单选题 查看答案
The mail was delayed for two days because of the snow-storm. The mail was delayed for two days because of the snow-storm.A.A held in B.B held 分类:理工类 题型:单选题 查看答案