Betty is often seen___(help)the old man with his housework.答案为什么是to help啊?helping行不行?

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• 1.Mr Green often helps those students ____he thinks are not quick at their lessons.a.whom b.who c.when d.becausethose students 不是help的宾语吗?为什么不选a 2.The old man has two sons,____looks like him.a.all of them b.both of them c.each of them d.neither of them 先排除一下a和b,c 和d都可以用单数形式啊,为什么答案选d而不选c?3.____to see the film please raise the hands.a.Those who wants b,those who want c.Any one wants d.People want4.The reason ____being late for the meeting was _____his l
• Betty is often seen___(help)the old man with his housework.答案为什么是to help啊?helping行不行?
• 求解答Betty is often seen( )the old man with his housework.这个题A.help B.to help C.heiped D.helps我知道这个题选B,但是不知道为什么,是不是跟被动语态有关系.那个to为什么要加上.还有其它选项为什么不选.
• Betty is often seen___(help)the old man with his housework.
• Betty is often seen___(help)the old man with his housework.
• Betty is often seen___(help)the old man with his housework.
• john came she
• Betty is often seen___ (heip) the old man with his housework