小小miffy
1.Tom got up at 6.30 yesterday.2.Tom did not do his homework last week.Did Tom do his homework last week. 3.Was he 5 years old in 1998? No,he was not
赤影妖妖艾可
1. Tom got up at 6:30 yesterday. 换时间的时候最主要是要你变时态，涉及到时态的时候就要看动词的变化了，最主要是变动词2. Tom didn't do his homewrork last week. Did Tom do his homework last week? 在此did是动词do的过去式，动词如果变成过去式的话否定句用didn't ， 一般疑问句在句前加did3. Was he 5 years old in 1998? No, he wasn't. 含有be动词的句子，变疑问和否定句都在be身上变化。疑问，be 提前，否定，be后加not
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