与碱性中药同服可增强疗效的西药是()
A.四环素
B.苯唑西林
C.灰黄霉素
D.克林霉素
E.奎宁
参考答案:B
Neither Tom nor Jack and I ____ his students.
A.are
B.am
C.is
D.was
郑板桥