Question

【题目】My grandfather is________ kids, so they love him very much.

A. good at B. kind of

C. busy with D. friendly to

Answer 1

【答案】D

【解析】句意：我爷爷对孩子们很友好，所以他们非常爱他。be good at擅长于；be kind of某种；be busy with忙于……；be friendly to对……友好。根据句意可知D正确。