问题补充:
he made up his mind, nothing could change it.
A. Before
B. Unless
C. When
D. Once
答案:
A. Before
B. Unless
C. When
(答案→)D. Once
解析:考查连词的用法:A.Before在…前面,B除非,C当…时候,D.once“一旦”,句意是:一旦他下定决心,没有什么可以改变。选D。
时间:2022-02-08 15:47:00
he made up his mind, nothing could change it.
A. Before
B. Unless
C. When
D. Once
A. Before
B. Unless
C. When
(答案→)D. Once
解析:考查连词的用法:A.Before在…前面,B除非,C当…时候,D.once“一旦”,句意是:一旦他下定决心,没有什么可以改变。选D。