可进行骨髓移植治疗的贫血是（）
A.再生障碍性贫血
B.巨幼细胞贫血
C.自身免疫性溶血性贫血
D.慢性病性贫血
E.缺铁性贫血
参考答案：A
根据实际情况回答下列问题。
1. Do you always do your homework?
2. Do you always help your mother?
3. Do you always eat western food?
In China, people usually start _____ for Spring Festival one month before it comes.
[ ]
A. prepare
B. preparing
C. prepares
D. to preparing
