题目内容
important tool(工具)the computer is! -I think so.
A.What a | B.How | C.What an | D.How an |
C
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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A.What a | B.How | C.What an | D.How an |