Question

.Generally speaking ,____according to the directions,the dru

Answer 1

此处选择B

这个空是填when taking还是when taken 要看后一个句子的主语是什么.

这里由the drug得知主语是drug,由于药只能被吃所以是taken.

若主语是人,就应该是:

.Generally speaking , when taking according to the directions,you will not suffer from side effect.