have been in -- 加入-- have been at --——青夏教育精英家教网—

摘要： have been in -- 加入-- have been at --

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---Have you ever been to Shanghai?

---Yes. I ________ there a few months ago.

　 A have been　 B. went　 C. have gone

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-- Are you going to the party?

-- No, because I ______.

　　 A. have asked　　　　 B. haven't asked

　　 C. have been asked　 D. haven't been asked

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完形填空

　　Dogs have been man’s good friends for thousands of years．Many stories tell about 　　1　　 dogs helped people in 　　2　　．With the help of dogs, many people found their way house when they got 　　3　　 in the snow．

　　Dogs have also helped in many scientific researches(科学研究)．The first space traveler was a 　　4　　．Russian scientists 　　5　　 it up in a man-made earth satellite in 1957．

　　Dogs can hear and smell better than man, 　　6　　 they cannot see so well．A dog may 　　7　　 for about 12 or 13 years．A thirteen-year-old child has not grown up yet but a thirteen-year-old dog is very old．

(1)


[　　]
A．	what
B．	how
C．	when
D．	where

(2)


[　　]
A．	surprise
B．	time
C．	line
D．	trouble

(3)


[　　]
A．	found
B．	knew
C．	lost
D．	saw

(4)


[　　]
A．	dog
B．	tiger
C．	cat
D．	horse

(5)


[　　]
A．	looked
B．	got
C．	sent
D．	picked

(6)


[　　]
A．	so
B．	or
C．	and
D．	but

(7)


[　　]
A．	work
B．	play
C．	live
D．	run

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Great changes _________ in Tongren in the past five years.

　 A. have happened　　　　　 B. have taken place　　　　

C. have been happened　　　　 D. have been taken place

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-- Have you ever been to Shanghai, Mary?

-- Yes. I _______ there for three clays with my parents last' month.

　　 A. have gone　　　　　 B. have been　　　　 C. went　　　　　　　 D. was

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