---______ any sheep on the grass?---Yes,there are.

---______ any sheep on the grass?---Yes,there are.
---______ any sheep on the grass?---Yes,there are.

---______ any sheep on the grass?---Yes,there are.
---Are there any sheep on the grass?---Yes,there are.

你好！
---Are there any sheep on the grass? ---Yes, there are.

Are there
因为答语是there are，所以问句是Are there，sheep羊的单复数相同
祝你进步，有不会的可以再问我哦