52单词网 > 高中英语 > 高中英语题库 > you think you can or not, you must finish the project before Friday. A. If B. Un

you think you can or not, you must finish the project before Friday. A. If B. Un

来源:网络 时间:
you think you can or not, you must finish the project before Friday. A. If B. Un

 ______ you think youcan or not, you must finish the project before Friday.

    A. If                   B.Unless                   C.Though               D.Whether

 

试题答案

【答案】

 D