麻烦老师解答:Sandstorms in China
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麻烦老师解答:Sandstorms in China
Sandstorms in China appear ____ in recent years as a result of "desertification". | [ ] |
A.to increase B.to be increasing C.to have increased D.increasing |
![麻烦老师解答:Sandstorms in China](/uploads/image/z/18872750-38-0.jpg?t=%E9%BA%BB%E7%83%A6%E8%80%81%E5%B8%88%E8%A7%A3%E7%AD%94%EF%BC%9ASandstorms+in+China)
C