---You look tired.what's wrong?---Well.I the wall the whole day and it hasn't been finished yet．( )A．have paintedB．have been paintingC．have been paintedD．am painting 题目和参考答案——青夏教育精英家教网—

15．---You look tired，what's wrong？
---Well，I ____ the wall the whole day and it hasn't been finished yet．（　　）

	A．	have painted		B．	have been painting
	C．	have been painted		D．	am painting

分析 -你看起来很累．怎么啦？
-哎，我刷了一整天墙，还没刷完．

解答答案：B．根据the whole day表明从过去一直持续到现在都在做的事情并且"hasn't been finished"还要延续到未来，故用现在完成进行时，即have been painting，故选B．

点评本题考查现在完成进行时，需要学生对动词持续的时间进行分析，得出合适的时态．

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