Police are ________ the disappearance of two children.
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
Theministeroffinanceisbelieved_____ofimposingnewtaxestoraiseextrarevenue.
Iwastohavemadeaspeechif_____.
Theopeningceremonyisagreatoccasion.Itisessential_____forthat.
Theschoolisgoingthe________miletocreatethenextgenerationofsportingstarsthankstoitsuniquedevelopmentprogram.
Wecanhear（）fromthebackoftheroom.
