问题
选择题
a bad habit is formed, it will take a long time to get rid of it.
A.Ever since
B.While
C.Once
D.Even if
答案
答案:C
考查连词的用法。句意:一旦坏习惯形成,它要花好长一段时间才能摆脱。Once 一旦。故选C。
a bad habit is formed, it will take a long time to get rid of it.
A.Ever since
B.While
C.Once
D.Even if
答案:C
考查连词的用法。句意:一旦坏习惯形成,它要花好长一段时间才能摆脱。Once 一旦。故选C。