Here’s useful book . book is written by Bill Gates.

 Here’s          useful book .         book is written by Bill Gates.

#32170

a; The

a; A

an; The

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推荐题目

“I”    the first letter in the word“industry”, there is also_____“u”and    “s”in it.

#34582

am; an; a

am; a; an

is; an; a

is; a; an

—It’s         nice day, isn’t it?—Yes. What         fine weather!

#34088

a, a,

the, the

a, /

the, /

一Do you. know_______lady in red?一Yes. She is a teacher of a university.

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the

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‘I’____the first letter in the word‘irregular’,and there is___‘u’and ___‘l’in it.

#32393

is, a, an

am, an, a

is, an, a

am, a, an

______ Greens are on ______ visit to a beautiful city in China.

#34595

/ , a

A , the

The , a

The, /