单项选择题

There were still situations__________ which I couldn't be certain my decision had been the right one.

A. upon
B. on
C. in
D. with
<上一题 目录 下一题>
热门 试题

单项选择题
___________, most students have been faced with the temptation to look at a neigh－ bor's test paper.
A. In short
B. After all
C. Above all
D. At times
单项选择题
()在元杂剧中指末、旦、净之外的其他次要角色。
A、“杂”
B、“孤”
C、“卒”
D、“细酸”
相关试题