Generally speaking,______ according to directions,the drug has no side-effect.A.when taking B.when taken C.when to take D.when to be taken还有原因、谢谢、
问题描述:
Generally speaking,______ according to directions,the drug has no side-effect.
A.when taking B.when taken
C.when to take D.when to be taken
还有原因、谢谢、
答
B
省略语句
答
B.
when the drug is taken