分类：教育/科学-学习帮助
问题：是“高手”的，请进！1.Don'tbeafraid.Iwilla 
1.Don't be afraid.I will always ___ you .A stand by   B  stand  for2.The five firemen the director had ____ the five ople in the five were highly praised.A rescue B rescued C to rescue D had rescued3.--You didn't invite John to the party?  --____him,too?AShould I i1.Don't be afraid.I will always ___ you .A stand by   B  stand  for2.The five firemen the director had ____ the five ople in the five were highly praised.A rescue B rescued C to rescue D had rescued3.--You didn't invite John to the party?  --____him,too?AShould I inviteBShould I have inviteCMust I inviteDMust I have invite请具体些，答案AAB
回答：补充说明一下第2,3题。thedirectorhadrescurthefivepeople是定语从句,先行词是thefivefiremen,先行词在定语从句中作宾语,因此可以省略关系代词。词组为: 让某人做某事。3.首先应该考虑到时态,因为是昨天晚上的事,所以情态动词应该用过去时。而musthavedone只能用在肯定句中,表对过去的猜测。