他对五项重罪指控表示不认罪。

He ___pleaded not guilty to five felony charges.

我不知道她是否被监禁了，但她肯定表示不认罪，而且我确定她没有。

I have no idea if she was imprisoned, but certainly she ___pleaded not guilty and I'm sure she wasn't.

尽管有证据，他在审判中继续表示不认罪。

Despite the evidence, he continued to ___plead not guilty during the trial.