题目内容：
It's time we ____ the lecture because everybody has arrived.
A. will start B. shall start C. start D. started
参考答案：
答案解析：
选择题：It's time we ____ the lecture because everybody has arrived.
- 题目分类： 大学英语B级
- 题目类型：选择题
- 查看权限：VIP
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