将代表正确选项的字母填入空白处，使文章语意连贯（共5小题，每小题1分，共5分）。
A little dog stands near an old well(井). He stands there all morning. “wow-wow!” the little dog barks(吠叫). Bob hears him all the morning.   . “Why do you stand here, little dog?” he asks. . The little dog looks at him. “Bow-wow-wow!” he barks again.   “Come here, Frank.” He says. “A dog wants to tell us something.” Ten minutes later, Frank arrives.    . They see only a bone（骨头）.“This is what the dog wants to tell us.” says Frank.     . The dog is very happy and runs away.

A．Bob calls his brother Frank.

B．Bob goes into the house.

C．Then Frank gives the dog a bone.

D．At last Bob goes to the well.

E. Bob says to the dog.
F. “And what are you barking at?”
G. They look down into the well.

科目 英语   题型 未知题型   难度 中等