急性肺淤血时肺泡腔内的主要成分是（）
A.纤维蛋白
B.炎细胞
C.尘细胞
D.水肿液
E.“心力衰竭细胞”
参考答案：D
My father（）take me to work with him is when I was a child.
A.did
B.used
C.would
D.used to
