要用is还是are,须看其后的名词是单数还是复数。若是单数或不可数名词用is,否则就用are。如: ①There is a tree behind the house. ②There is some water(水)in the bottle(瓶子). ③Th...
9.large/big quanti ties/amounts of 加可数还是不可数名词做主语都用复数 例如With more forests being destroyed ,huge quantities of good earth each year. A.is washing away B.is being washed away C. are washing away D.are being washed away 选择D (二)意...
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