good at后面加什么时态的

at后面接名词，代词，doing不考虑时态。

be good at如果跟动词要跟动名词。

如He is good at playing basketball.

He\'s good at making things with his hands.

他善于手工制作物品。

He\'s good at looking after his own interests.

他善于照顾自己的利益。

Journalists are good at sniffing out a scandal.

记者善于发现丑闻。

He\'s not very good at getting his ideas across.

他不太善于清楚地表达自己的\'思想。

She\'s not very good at putting her views across.

她不大善于表达自己的观点。