If I use the sewing
machine once a week, lubricate______
a month. If only use the
sewing machine once a month,
lubricate
every three months.
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If I use the sewing
machine once a week, lubricate______
a month. If only use the
sewing machine once a month,
lubricate
every three months.
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Answer:
2 times a month
Explanation:
I think it is right