-I think _______ask Tim for some advice.

-_______. Last time when I turned to him, he refused to help.

A．you'd rather; I think so

B．you'd better; I'd rather not

C．you have to; I'd rather not

D．you'd better; I think so

Nouaison（berryset），指的是什么？

A.葡萄叶得到的一种疾病，叶子会卷起来

B.葡萄花转变成葡萄果实的一个过程

C.葡萄枝固定在铁丝线上的这么一个过程