My teachers try their best ______ our problems. A. solve B. work out C. to work out D. to solve
2022-11-08 21:43:12 59次 人教新目标九年级英语第9单元单元诊断性自测题及答案 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
My teachers try their best ______ our problems.
A. solve B. work out C. to work out D. to solve
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