I think this is ___ useful book, so I will keep it for ever.A．aB．anC．/D．the

题型：不详难度：来源：

I think this is ___ useful book, so I will keep it for ever.

A．a

B．an

C．/

D．the

答案

解析

由于useful 的第一个音/ju：/为半元音，所以用冠词a

举一反三

Benny is _________ 11-year-old boy. _________ boy comes from America.

A．a; /

B．a; The

C．an; The

D．an; An

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---Do you know girl over there?
---Yes. She is exchange student from America.

A．the; a

B．a; the

C．the; an

D．an; the

题型：不详难度：| 查看答案

--- What’s the matter? The young mother looks worried.
--- Her little baby boy has_________ fever.
A. / B.a C. the

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Lucy likes playing ________ ping-pong, but her sister Lily likes playing ______ guitar.

A．／; ／

B．the; ／

C．the; the

D．／; the

题型：不详难度：| 查看答案

______ girl who will perform at the party tomorrow comes from ______ European country.
A. A; the B. The; a C. The; an

题型：不详难度：| 查看答案