An ant was drinking by a small river when it fell in.It made ______ efforts to reach the side，but ma...
2022-10-03 09:00:43 21次 江苏省牛津译林版英语Module 5 Unit 3 test3 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
An ant was drinking by a small river when it fell in.It made ______ efforts to reach the side，but made no progress at all.
A. negative B. total
C. desperate D. careful
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