Weshouldtakeadvantageofanopportunityassoonasitexists, ...

問題詳情：

 We should take advantage of an opportunity as soon as it exists,     it goes away and does  not return.

A. even if  B.  as  if    C. in that    D.  in case

【回答】

D

知識點：連詞

題型：選擇題