Theconclusionfromthestudyisnotdefinite;itisjust________.
A
A 不确定的、试探性的 B 正当的、有根据的、有效的 C 技术性的、专门技术的 D 彻底的、十足的
Ifyouarewalkingawayfromaclocktower，youwillhearthetickingoftheclockfadetoapoint________itcannotbeheard.
Alinguistictheoryisconstructedaboutwhat______isandhowitworks.
_______ is a fact that English is being accepted as an international language.
Hesaidthatthegroup________himaletterandaskedhimtogothereforaninterview.
Childrenhaveanatural________abouttheworldaroundthem.