高中英语现在完成时时态考点专题训练
单选题(经典例题高频考点-名师出品必属精品)
1、Ia report about the air pollution in my hometown all the morning and ha
ven’t finished it yet.
A.wrote
B.have been writing
C.was writing
D.have written
答案:B解析:试题分析:考查时态。由句中的
all the morning
和finished it yet.
可知我一直在忙于这个报告,
have been doing
表示从过去一直持续到现在的动作。句意:我整个早上都在写关于我家乡空气污染的报告,至今还未完成。故选
B考点:考查时态
2、In addition to filling stomachs of his family, he _________himself to improving the quality of the homeless people’s life for years,
A.has been devoting
B.wou ...


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