题目内容
______a nurse, she knew how to take care of a patient.
A.Been |
B.Being |
C.To be |
D.Be |
B
【解析】略
|
题目内容
______a nurse, she knew how to take care of a patient.
A.Been |
B.Being |
C.To be |
D.Be |
B
【解析】略
|