Nowadays people use fire not only to cook food but also to melt metals.Nowadays peoples use fire ____to cook food _____to melt metals.保持原句意思不变

问题描述:

Nowadays people use fire not only to cook food but also to melt metals.
Nowadays peoples use fire ____to cook food _____to melt metals.
保持原句意思不变

Nowadays peoples use fire NOT ONLY to cook food BUT ALSO to melt metals.
不但...而且

either……or ,表示“不仅……而且”的意思

用both and

Nowadays peoples use fire both to cook food and to melt metals.

both and