题目内容
Tom is tall, but his sisters, Mary and Kathy, short.
A.are both B.all are C.are all D.both are
【答案】
A
【解析】
试题分析:根据英语中副词应放在助动词之后,实意动词之前的用法,可将BD排除;又根据前面的Mary and Kathy可知,应该是两者,故用both。所以本题选A。
考点:本题考查副词。
点评:做本题时,需要注意两点,一是副词的位置(如all both、never、ever等);一是注意both和all的用法。All是指三者或三者以上,而both是指两者。
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Tom is tall, but his sisters, Mary and Kathy, short.
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