次の英文(1)(2)には,文法上,取り除かなければならない語が1語ずつある。
その語を指摘せよ。
(1) Discovering a new phenomenon is necessarily a complex event, one of which involves recognizing both that something is and what it is.
(2) The sacrifices that the two countries have been told they must make are to restore stability to the world economy are almost if not completely the opposite of each other.
(東京大・改)