麻烦老师解答:Sandstorms in China

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
nextdrop 1年前 已收到1个回答 举报

jjch_2368 幼苗

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C

1年前

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