Let the old farmer___us.A.to help B.helps C.help D.helping
问题描述：
Let the old farmer___us.A.to help B.helps C.help D.helping
答
选c let somebody do sth
答
选C HELP
let sb do sth,让某人做某事
Let the old farmer help us.让那位老农夫来帮我们吧