英语单选高一的知识!1He suggested that the patient _____operated on at

英语单选高一的知识!
1He suggested that the patient _____operated on at once
Awas B is C has D be
2The suggestion that the mayor ___the prizes was accepted by everyone
A would present B ought to presentC present D presents
3Can you imagine the difficulty i had ____ these problems
A settle B settledC to settleD settling
4--Why This is the third time you have missed the lecture!
--I ____to.i was hurring to schook when someting urgent thing happened
5Jane likes collecting stamps very much.in fact.,her interest in it__ school days
A dates back toB dated back toCdates back from Ddated back from
最好能大概讲解分析一下 这是我的答案ABBDD 正确的答案是DCDBA

1.D(虚拟语气,用（should）+动词原形)
2.C(同上）
3.B（定语从句,had settled the difficulty）
4.你没给选项
5.A(date back to不能用被动语态）