Question

【题目】The boy’s uncle is good at __________(train) dogs. His dogs can do many things.

Answer 1

【答案】training

【解析】

句意：这个男孩的叔叔擅长训练狗。他的狗能做很多事情。

短语be good at doing sth.擅长做某事。train动词，训练，这里用动名词training。根据题意，故答案为training。