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本课程起止时间为:2021-09-13到2021-12-31
本篇答案更新状态:已完结
Week 1 Introduction + Unit 1 Part 1 Unit 1 Part 1 测试
1、 问题:To spell the past form of the following words when used as verbs, to which one should we first add –K- then -ED?
选项:
A:lock
B:panic
C:pick
D:arch
答案: 【panic】 点我阅读全文