Can you ______ us an interesting story? [ ]
A. tells
B. are telling
C. speak
D. tell
答案:D
患者男性,35岁,在胃大部分切除后出现头晕,乏力,面色苍白,诊断为巨幼红细胞性贫血,原因是对哪项物质吸收障碍
A.蛋白质
B.叶酸
C.维生素B12:
D.脂肪
E.铁
He finished writing the novel _____ of last month.[ ]
A. at the end
B. in the end
C. by the end
D. on the end