要在短时间内生产出大批植物，最好的方法是（　　）

A．通过种子繁殖

B．通过嫁接

C．通过扦插

D．通过植物组织培养

--- Why didn’t she ask for help at that time?

--- You know, at such a midnight, there was no one ________.

A．she could turn to

B．for whom to turn

C．who to turn to

D．for her to turn