单项选择题

Whether by accident or ______, he arrived too late to help us.

A. purpose
B. aim
C. design
D. chance
<上一题 目录 下一题>
热门 试题

单项选择题
Thank you for sending us () fresh vegetables of many kinds. You have done us () great service.

A. / a
B. the a
C. / /
D. the /
单项选择题
If Newton lived today, he would be surprise by what () in science and technology.

A. had discovered
B. had been discovered
C. has discovered
D. has been discovered
相关试题