it's urgent that a meeting___before the final decision is made.a.will be arranged b.be arranged...it's urgent that a meeting___before the final decision is made.a.will be arranged b.be arranged c.must be arranged d.would be arranged 选什么?为什么?

问题描述:

it's urgent that a meeting___before the final decision is made.a.will be arranged b.be arranged...
it's urgent that a meeting___before the final decision is made.a.will be arranged b.be arranged c.must be arranged d.would be arranged 选什么?为什么?

b.be arranged 句中有urgent用虚拟语气。(should) be arranged括号中的可省略

选B be arranged 这是虚拟语气。虚拟语气中有一种句型:It is + adj + that 从句。从句中的谓语动词使用should + 动词原形,should 可以省略。此类形容词:impossible, natural,necessary,urgent,strange 等等。

B.
It's urgent that a meeting_be arranged__before the final decision is made.
在做最后决定以前,必须安排个会议。

it's urgent that a meeting (b.be arranged )before the final decision is made.
做最后决定之前得组织会议,这很赶。

选C,做出重大决定之前必须开会是很急迫的.
必须做用must