Tsunami, a Japanese word, translated as “harbor wave”, is caused by ___ sudden r

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Tsunami, a Japanese word, translated as “harbor wave”, is caused by ___ sudden rise or fall of part of the earth’s surface under or near ____ ocean.
A. a, the B.不填, the C, a, 不填 D. a, a

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举一反三

---Do you know who invented ________ telephone?
---No. But it is really________ most important invention.

A．/; the

B．the ;/

C．/ ;a

D．the ;a

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We’ll arrive in_______ European country in half ___________ hour.

A．a; an

B．an; an

C．a; a

D．an; a

题型：不详难度：| 查看答案

Students should be encouraged to use ________ Internet as ________ resource.

A．不填; a

B．the; a

C．the; the

D．不填; the

题型：不详难度：| 查看答案

--- Now the situation has been kept under ______ control.
--- Yes. ______ role John played in it was very important.

A．the; A

B．/; The

C．the; The

D．/; A

题型：不详难度：| 查看答案

.I am thankful to my next-door neighbor Uncle Li,who always lends me___hand when I am in_____trouble.

A．不填；the

B．a; the

C．不填; 不填

D．a; 不填

题型：不详难度：| 查看答案