Which of the following is NOT one of the characteristics of idioms?
A
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Idiomsnominalinnaturehavea(n)______asthekeywordineachandfunctionasanouninsentences.
OxfordAdvancedLearnersDictionary’,3rdEdition(1980),isamongthebest-knownBritish______dictionaries.
Fromtheviewpointofwordformation,theword“smog”isa______.
Weareinterestedintheweatherbecauseit_______ussodirectly—whatwewear,whatwedoandevenhowwefeel.