Speak loudly,or we can't hear you.(改为含有if条件句的复合句)

问题描述:

Speak loudly,or we can't hear you.(改为含有if条件句的复合句)

We can't hear you if you don't speak loudly.

If you don't speak loudly, we can't hear you.
We can't hear you if you don't speak loudly.

we can't hear you if you don't speak loudly.