important tool(工具)the computer is! -I think so.A. What aB. HowC. What anD. How an

发布时间：2020-08-21 11:17:23

     important tool(工具)the puter is!  -I think so.
A. What a
B. How
C. What an
D. How an

网友回答

A. What a
B. How
(答案→)C. What an
D. How an
解析：因为后面名词tool为可数名词单数.故用what a/an又根据important的第一个音标为元音.故选C
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