useful invention(发明) the computer is!A. What anB. What aC. HowD. How a

发布时间:2020-08-20 23:13:30

     useful invention(发明) the puter is!
A. What an
B. What a
C. How
D. How a

网友回答

A. What an
(答案→)B. What a
C. How
D. How a
解析:此题考查是感叹句。中心词是名词所以用what来引导useful的第一个音素是辅音音素故其前加a.
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