MOOC 学术英语读写(西北工业大学)1450443177 最新慕课完整章节测试答案
Unit10CareerDevelopmentPlanning职业发展规划
Unit10单元测试
1、单选题:
Lederman began _________ the chemistry lab after school and encountered Carl.
选项:
A: transferring
B: launching
C: hanging around
D: identifying
答案: 【 hanging around】点我阅读全文