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:
这题考查连词的用法: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:2018-12-25 01:06:53
.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:
这题考查连词的用法:once“一旦”,句意是:一旦他下定决心,没有什么可以改变。选D。