The heavy snow could not keep us ________going out to work.

The heavy snow could not keep us ________going out to work.
A、from
B、on
C、upon
D、up
【正确答案】：A
【题目解析】：keep sb.from doing 阻止做什么事题意：大雪不能（阻止）我们出去工作.keep on doing 继续、保持做某事,没有keep upon
keep up 后跟With sth.保持、继续某样东西,用于句子括号中句意不符合,所以a对