Fortunately, they continue to prepare teachers in certain subjects and areas whe

游客2023-12-15  6

问题 Fortunately, they continue to prepare teachers in certain subjects and areas where there are no shortages.

选项

答案 Fortunately—Unfortunately

解析 本句的意思是:他们继续在那些原本师资充足的学科和领域培训老师,是不合理的、不幸的,因此应该用unfortunately。
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