单选题：As he wanted to watch the tennis final of the Olympic Games,

题目内容：

As he wanted to watch the tennis final of the Olympic Games, he left a pile of dishes un- washed in the kitchen. A．num
B．erbstack
C．group
D．crowd

参考答案：

答案解析：

The tomato juice left a brown stain on the front of my jacke

The tomato juice left a brown stain on the front of my jacket.A．track B．trace C．

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