【单选题】
I felt somewhat disappointed and was about to leave, ______ something occurred which attracted my attention.
A.unless
B.until
C.when
D.while
查看答案解析
参考答案:
正在加载...
答案解析
正在加载...
根据网考网移动考试中心的统计,该试题:
20%的考友选择了A选项
17%的考友选择了B选项
60%的考友选择了C选项
3%的考友选择了D选项