—Have you seen book on the desk?—Is it English book? I saw it just now.

—Have you seen         book on the desk?—Is it         English book? I saw it just now.

#32939

the; /

/; the

the, an

a; /

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The computer is ______useful tool in _______world today.

#32559

an; the

a; the

the; the

a; a

____ educational CD-ROM has just come out. _____ CD-ROM is called ‘Dora Explorer’.

#34060

A ; The

An ;The

The ; The

The ;A

 — What color is it? — It’s _______ orange. It’s _______ orange pen.

#32875

a, an

an, an

/, an

an, a

There is ________"u" and ________"h" in the word "hour".

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a/a

an/an

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a 8-bedrooms

an 8-bedrooms

a 8-bedroom

an 8-bedroom

共1227题