问题
选择题
He made a mistake,but he corrected the situation it went worse.
A.until
B.when
C.before
D.as
答案
答案:C
考查before用法。结合句意可知C正确。句意:他犯了一个严重的错误。但是在情况变糟之前,他改正了错误。
He made a mistake,but he corrected the situation it went worse.
A.until
B.when
C.before
D.as
答案:C
考查before用法。结合句意可知C正确。句意:他犯了一个严重的错误。但是在情况变糟之前,他改正了错误。