it's very cold outside.Put on your coat,or you____(catch)a cold.LUcy is as slim as Lily.They are twins.But Nancy is___(slim)of them three.

问题描述:

it's very cold outside.Put on your coat,or you____(catch)a cold.
LUcy is as slim as Lily.They are twins.But Nancy is___(slim)of them three.

will catch

clothes clothes clothes clothes

will catch
the slimmest