QUIZ TIME

391期高二听力测试

作者：21ST

Topic: Weather

听下面一段独白，然后填上文章中所缺的内容。该段独白读两遍。

Today sandstorms are a ______ (1) of life in northern China because of the desertification (沙漠化) and retreat of the grasslands. Sandstorms usually ______ (2) between February and May.

点击阅读全文

对本期电子报订户、有效期内的VIP教师会员和本学期高二尊享卡用户，我们开放所有内容：
如果您拥有以上权限，请点这里登录；
订阅电子报，请点这里；
激活VIP教师卡，请点这里；
激活21英语尊享卡，请点这里。