Policeare________thedisappearanceoftwochildren.
A、lookingupC
A (在书中)查找 B 仔细查阅，审查， (对某人)视而不见 C 调查，研究，查问 D. 观看，旁观，看待
Idiomsnominalinnaturehavea(n)______asthekeywordineachandfunctionasanouninsentences.
______ of meaning is a process by which a word that originally had a specialized meaning has now become generalized.
Ittookafewsecondsforhereyesto________tothedarkness.
Each of us should _______ aside a few minutes to have a rest every day.
Perseveranceisakindofqualityandthatis_______ittakestodoanythingwell.
