Sandstorms in Asia seem _____ in recent years as a result of desertification. A．to increase B．to ha...
2022-12-25 23:08:55 18次 2012-2013学年河南省高一第二次阶段考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Sandstorms in Asia seem _____ in
recent years as a result of desertification.
|
A．to increase
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B．to have increased
|
|
C．having increased
|
D．increasing
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