____that the time will soon be ripe for intervention in Iran、they would be faced by a large army.
问题描述：
____that the time will soon be ripe for intervention in Iran、they would be faced by a large army.
A.It is believed
B.Should they believe
C.They would believe
D.If they had believed
Ans:B 翻译并解释各选项
答
选B.这是省略if 的非真实条件句（虚拟语气）,需要倒装,原句是：
If they should believe that time will soon...,针对将来的虚拟.能翻譯一下嗎?還有,should在這裡是表示竟然嗎?假使他们相信（武装）干涉伊朗的时机很快就会成熟，那么他们就会面临一支庞大的军队的威胁。should 表示对将来不大可能存在的假设。