每日一题

Critical Reading>Sentence Completions

Choose the word or set of words that, when inserted in the sentence, best fits the meaning ofthe sentence as a whole.

Cecily is worried that, with all the recent innovations in computing, her five-year-old laptop and its software will soon be -------.

(A) redundant
(B) obsolete
(C) unnecessary
(D) renewable
(E) valuable

答案和解析

答案：B

解析：

Choice (B) is correct. It is logical that the owner of a five-year-old computer would be concerned that her machine would soon be "obsolete," or no longer useful, given the recent changes in computing.