Once new difficulties _____ in our new job, we should learn to use our brains to solve them. A. rise...
2022-11-24 03:38:50 70次 2016届河北省高一下学期一调考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Once new difficulties _____ in our new job, we should learn to use our brains to solve them.
A. rise B. cause C. arise D. raise
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