Question

有几个高中英语题做了不知错因 求解~告诉我选几原因是 高分悬赏

1-My godness!I've just missed the train
--That's too bad.I am sure you () it,if you had hurried.A could have caught B had caught C would catch D could catch
2 He,as well as his two brothers () leave their hometown to beg. A have to B had to C must D needed
3 My sister met him at the Grand Theatre yesterday after soon,so he () your lecture. A couldn't have attended B needn't have attended C mustn't have attended D shouldn't have attended
4 -Is John coming by train?
-He should,but he () not.He likes driving his car.
A must B can C need D may

Answer 1

1 A 意思是本可以但实际上没有
2 B as well as 时 前面是主语
3 C 一定不会
4 A 一定不会

Answer 2

1,A 首先A表示本可以追上却没有，强调没有，并且语气强烈，是虚拟
B表示没有追上，只是陈述事实
C表示将要
D表示可以追上，并不强调没有的事实
2,B,A中as well as 和前面一致，所以have to应该为has to
B强调必须相对于C更强调客观条件，所以must不选，选had to
Dneed搭配是need to be done /need doing
3A,B表示不必要，C表示禁止，D表示不应该
4，B,A表示禁止，C表示不必要，D表示也许不，但后说他喜欢，所以舍去