it's (high) time that sb should do sth. 是某人该干某事的时候了。
It is high time 后面要用虚拟式，是 do的过去式，did,所以这道题 要选 B. 现在必须做什么了，否则就。。。，隐含一种假设。 It is suggested that...这个句子才用should 加动原，始be型虚拟式。
A D D D B
we should have a rest we had better have a rest it is time for us to have a rest
stop 如不明白请追问，如果满意请【采纳】 祝学习进步
. Let's have a rest. Why not have a rest? 第一时间为你解答，敬请采纳， 如果本题还有疑问请追问，Good luck!
Don't we have a little rest? Didn't we just have____ ( A ) 原因：1.it指前面提到过的问题本身 eg.I bought a pen.It's a good pen. 2.that特制前面提到的名词，that和被代替的名词并非指同一事物，而是同类事物。多用于事物的比较，避免重复...
It doesn't mean we can have a rest here