11. It is because people are likely to stay indoors the virus can spread easily people o
11. It is because people are likely to stay indoors the virus can spread easily people o
发布时间:2020-08-16 07:00:31
11. It is because people are likely to stay indoors the virus can spread easily people often catch colds. A. and, that B. so, that C. therefore, so D. that, that
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A. and, that B. so, that C. therefore, so D. that, that 解析: