terrorist group造句

1、No terrorist group claimed responsibility for the bombings by Tuesday.
截至周二还没有恐怖组织宣称要对 * 事件负责。

2、The bomb was planted by a terrorist group or by a group of terrorists.
* 是由一群 * 置放的。

3、The bomb was planted by a terrorist group or by a group of terrorists
* 是由一群 * 置放的。