About of the clothes in the shop are from the ．( )A．three-fifths.1990B．three-fifths.1990sC．three-fifth.1990D．three-fifth.1990s 题目和参考答案——青夏教育精英家教网—

题目内容

19．About _______of the clothes in the shop are from the_______．（　　）

	A．	three-fifths，1990		B．	three-fifths，1990s
	C．	three-fifth，1990		D．	three-fifth，1990s

分析这个店里大约有五分之三的服装来自二十世纪九十年代．

解答答案：B．
根据题干"这个店里大约有五分之三的服装来自二十世纪九十年代．"判断句中要使用分数五分之三，分数表达法是：分子用基数词，分母用序数词，如果分子大于1，分母要加-s，所以五分之三的正确表达为：three fifths；另外"二十世纪九十年代"的正确表达是the 1990s，故选B

点评本题考查分数表示法．首先知道：分子用基数词，分母用序数词；如果分子大于一，分母用序数词的复数形式．然后再根据题干选出正确的选项．

练习册系列答案

10．--What's your favorite sport？
--_________．It's interesting．（　　）

7．-Will you take part in the Chinese writing competition next week？
-Sure．I consider it as a chance to provemyself （me）．

14．We usually gather on the playground to watch the raising ofnational（nation） flag on Monday morning．

4．那场足球赛昨晚直播了．The football match was coverd live last night．

11．Our teacher always asks us ___________ careful when we have PE classes．（　　）

8．-Boys usually prefer _____ with guns while girls would rather _____ with dolls．
-Yes．That's true．（　　）

	A．	playing； playing		B．	play； to play
	C．	to play； play		D．	to play； playing

9．

play，nowThe boy is playing football now．．

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