按要求改写句子。 1. His pen is on the desk. (就画线
题型：句型转换
问题：
按要求改写句子。
1. His pen is on the desk. (就画线部分提问)
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2. Li Ming has some interesting books. (改为一般疑问句)
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3. Tom does his homework every day. (改为否定句)
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4. This is an apple tree. (改为复数句子)
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5. every, watch, they, TV, day (连词成句)
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