固冲汤中用量最大的药物是
A．煅龙骨
B．炒白术
C．煅牡蛎
D．棕榈炭
E．生黄芪
参考答案：B
He ______ in the country for 3 years.
A．used to live
B．lived
C．was used to live
D．used to living
Tom is man. [ ]
A. so a kind
B. quiet a kind
C. very a kind
D. such a kind
