Question

he was strong then改为一般疑问句

Answer 1

一般疑问句：Was he strong then?Yes,he was. No，he wasn't。

关于一般疑问句的英文句子如下：

1、Happy birthday to my little brother.（brother一般用于哥哥little brother用于弟弟）如有疑问，欢迎继续追问。

2、The conclusion is that: interrogative sentences do bring difficulties
for simultaneous interpreting and influence the output of interpreting;
最后得出结论：疑问句确实会为同声传译带来困难，会影响到翻译质量；

3、On the other hand, all these questions were rhetorical. 同时，这些问题也都只是反问句。

4、I venture to ask if anything sprang up between you. 冒昧问一句，你们之间没发生什么事吧?

5、While some professors frown on any use of rhetorical questions, others
appreciate the power of such a question to introduce a point.
有些教授觉得文章不该出现任何反诘问句，有些则认为可以藉反诘问句引入重点。