be/ doctor / she / know / what /side- effects / me...

Câu hỏi: be/ doctor / she / know / what /side- effects / medicine / have //

A be a doctor , she knows what side – effects the medicine can have

B being a  doctor , she knew  what side – effects the medicine could have

C have  been a   doctor , she  had known  what side – effects the medicine could have

D to be a doctor , she knows what side – effects  the medicine might have