The English teacher added that having conversations ___

试题详情及答案解析

The English teacher added that having conversations ________ friends was not ________ at all.

A．in; help	B．with; helpful
C．on; helpless	D．at; helping

答案：B

试题分析：句意：英语老师补充说跟朋友对话根本没用。have conversations with sb和某人对话。所以选B。
考点：考查介词。