加兰他敏()
A.以硫酸盐供药用
B.以硝酸盐供药用
C.以盐酸盐供药用
D.以氢溴酸盐供药用
E.以枸橼酸盐供药用
参考答案:D
I ______ her, but I never could.
A.ought to help
B.must help
C.ought to have helped
D.must have helped
fD定义