-- Come on. I have a gift for you.

--- How nice of you. I never ____ you _______ me a gift.

A．think; give

B．think; will give

C．thought; would give

D．thought; give

9个月男孩，虚胖，头发稀疏、发黄，羊乳喂养，化验白细胞中性粒细胞平均分叶数超过3～4叶，骨髓中各期幼红细胞巨幼变。应诊断为（）

A.溶血性贫血

B.营养性缺铁性贫血

C.缺乏叶酸所致的巨幼红细胞性贫血

D.营养性混合性贫血

E.缺乏维生素B12所致的巨幼红细胞性贫血