There is (a clock )on the desk.对括号里的部分提问.
问题描述：
There is (a clock )on the desk.对括号里的部分提问.
答
what‘s there on the sofa?
答
There is (a clock )on the desk.课桌上有一个钟。
What's there on the desk? 课桌上面有什么？
答
What's there on the desk?
答
What is there on the desk?