I have a toothache.I must see a dentist的同义句转换

问题描述:

I have a toothache.I must see a dentist的同义句转换

把must变成have to

I must see a dentist because of a toothache

I have a toothache. I must see a dentist. =
I have a toothache. I have to see a dentist.
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