It is rather _____ that the research team as a whole still has little idea about the cause of that fatal disease. A.rewarding B.demanding C.embarrassing D.requiring

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题目内容（郑州师范学院大学英语）

It is rather _____ that the research team as a whole still has little idea about the cause of that fatal disease.
A.rewarding
B.demanding
C.embarrassing
D.requiring

参考答案

随机试卷

华南农业大学-材料力学