2. 职称英语
  3. Some scientists speculate that children who wash frequently are more likely to b

Some scientists speculate that children who wash frequently are more likely to b

游客2025-02-21  39
问题 Some scientists speculate that children who wash frequently are more likely to become asthmatic than those who wash infrequently: that______, not the lack of it, is the problem.
选项
答案 C，E
解析 that表示指代，说明前文与后文同义重复。空格与wash(洗手)同义重复。pollution污染，dirtiness肮脏，scour洗净，misbehavior举止不端，cleanliness清洁，nutrition营养。答案选CE。
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