42．What those? they birds?——青夏教育精英家教网——

摘要：42．What those? they birds?

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What ________ those? They ________ birds.

[　　]

A．are, are 　　　B．are, is 　　　C．is, are

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What ________ those? They ________ birds.

[　　]

A．are, are 　　　B．are, is 　　　C．is, are

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—What ________?　　

—They are birds.

[　　 ]

A.is this　　　B.that is　　　C.are those　　　D.these are

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-What are those?
-They are __________.

A. pear
B. boxs
C. boat
D. birds

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用am, is, are填空。
1. What _____ those? _____ they birds?
2. He _____ my friend. _____ your friend a boy or a girl?
3. This _____ his ruler. Where ______ my ruler?
4. I _____ in Class Three. ______ you in Class Three,too?
5.Those ______ their apples. Where ______ his apples?

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