题目内容：
- Hi, is Thomas there? - _________
A. Who are you? B. Sorry, I'll call him C. Hold on. I'll get him D. Yes, Thomas is me.
参考答案：
选择题：- Hi, is Thomas there?- _________
- 题目分类： 大学英语B级
- 题目类型：选择题
- 查看权限：VIP
- I couldn't have done it without you.- _________
- I couldn't have done it without you.- _________
两种酸溶液HX和HY，其pH值相同，则这两种酸溶液浓度也相同。A．正确B．错误
两种酸溶液HX和HY，其pH值相同，则这两种酸溶液浓度也相同。A．正确B．错误
- Thank you ever so much for your lovely gift.- _________
- Thank you ever so much for your lovely gift.- _________
如何理解词义的概括性？
如何理解词义的概括性？
- Thanks a lot. You've gone through so much trouble.- _________
- Thanks a lot. You've gone through so much trouble.- _________