--Do you know how to pronounce this word？

--Yes． I in the dictionary yesterday．

　 A． looked it up　 B． worked it out　 C． gave it away　 D． picked it up

--Do you know how to pronounce this word？

--Yes．I _   _ in the dictionary yesterday．

A．looked it up          B．worked it out        C．gave it away         D．picked it up