That such a great number of families are still so badly off greatly ______ the researchers. A. puzzl...
2023-01-22 00:08:16 153次 2013届浙江省高二上学期期中考试英语题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
That such a great number of
families are still so badly off greatly ______ the researchers.
A.
puzzle B. confuse C.
disturb ed D. astonishes
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