( ) 7.____ useful invention the computer is!A.What a B.What

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( ) 7.____ useful invention the computer is!A.What a B.What an C.How a D.How an

两个考点
第一,感叹句,判定what 和 how
how + adj.+主语+谓语
what + n.+主语+谓语
useful invention （有用的发明）是一个词组,从语句和语义判断,都是名词词组,应该选择what.（注意：不能单纯因useful是形容词就想到用how）
第二,useful是否为元音开头
useful的音标为[`ju:sful],第一音标不是元音,所以用a.
综上,判断应该选A

( ) 7.____ useful invention the computer is!A.What a B.What 英语翻译1.What a useful invention the computer is!2.It hid behin ___useful invention the computer is!A:What a B:What an C:How ------------ useful computer it is!A.What a B.What an C.How useful English is!A.How B、What 1.The Internet is a great invention.(What) 纠结的英语选择题the telephone is second __ invention A.useful B.more The computer is ______ useful invention in the modern wored. The computer is a useful machine. what letter is the most useful to a deaf woman A,B,C or D ( )important tool the computer is A.what a B.how C.what an D what do you think is the most useful invention in the world