Parents are _____ about the boy since he has lost consciousness for about 6 hours.
举一反三
- He has been speaking English since he _____(be) a boy of twelve.
- Mymother has felt the need to talk about him only since he . A: died B: dies C: dying
- What do we know about Peter（） A: He has lost his ticket B: He is expecting a ticket C: He went out to buy a ticket
- It has been about seven years since they____.
- He talks as if he ____. A: knows all about it B: has known all about it C: knew all about it D: knowing all about it