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42.A.is B.are C.was D.were 查看更多

 

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Paper       first invented in China .

A.is B.are C.was D.were

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They_______ not here last night.

[  ]

A.is
B.are
C.was
D.were

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They_______ not here last night.

[  ]

A.is
B.are
C.was
D.were

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Maths ________ less interesting than English.

[  ]

A.is
B.are
C.was
D.were

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Maths ________ less interesting than English.

[  ]

A.is
B.are
C.was
D.were

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