He endured agonies before he finally expired.（）

A:fired B:resigned C:died D:retreated

He endured great pain before he finally {{U}}expired{{/U}}.

A:fired B:resigned C:died D:retreated

He endured great pain before he finally{{U}} expired{{/U}}．

A:fired B:resigned C:died D:retreated

He endured agonies before he finally expired.

A:fired B:resigned C:died D:retreated

He endured agonies before he finally {{U}}expired{{/U}}.

A:fired B:resigned C:died D:retreated

He endured agonies before he finally {{U}}expired{{/U}}.

A:fired B:resigned C:died D:retreated

He endured agonies before he finally {{U}}expired {{/U}}．

A:fired B:resigned C:died D:retreated