1950年中国人民志愿军在朱德司令员率领下，开赴朝鲜与朝鲜军民一起抗击美国侵略军。
（____）改正：____
— What do you need?
— I need .
A. No．It's on the first floor.
B Thank you.
C. Yes，it is．
D. It's next to my classroom.
