题库 小学英语
题干
写出下列单词的相应形式。
1.invent(过去式) ______________
2.put(现在分词) ______________
3.buy(过去式) ______________
4.dangerous(反义词) ______________
5.difficult(反义词) ______________
1.invent(过去式) ______________
2.put(现在分词) ______________
3.buy(过去式) ______________
4.dangerous(反义词) ______________
5.difficult(反义词) ______________
答案(点此获取答案解析）
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__________
__________ 
__________
__________ 
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__________ 
__________
__________ 
__________
p________________
t________________
s________________
s________________
b________________
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