新概念英语一课一练第一册85～86课答案

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Lesson 86
A
1 She has justboiled an egg.
3 She has neverbeen to China,but he was there in 1992.
4 He has alreadypainted that bookcase.
7 He has justdusted the cupboard.
B
1 I've alreadycleaned my shoes. I cleaned my shoes last night.
2 I've alreadyopened the window. I opened the window an hour ago.
3 I've alreadysharpened my pencil. I sharpened my pencil a minute ago.
4 I've alreadyturned on the television. I turned on the television ten minutes ago.
5 I've alreadyboiled the milk. I boiled the milk yesterday morning.
6 I've alreadyemptied the basket. I emptied the basket yesterday.

7 I've alreadyasked a question. I asked the question two minutes ago.
8 I've alreadytyped that letter. I typed that letter this morning.
9 I've alreadywashed my hands. I washed my hands five minutes ago.
10 I've alreadywalked across the park. I walked across the park an hour ago.
11 I've alreadypainted that bookcase. I painted that bookcase a year ago.
12 I've alreadydusted the cupboard. I dusted the cupboard this afternoon.

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