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Maths not easy to learn.A. areB. isC. amD. were

时间:2020-05-06 13:43:42

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Maths  not easy to learn.A. areB. isC. amD. were

问题补充:

Maths not easy to learn.

A. are

B. is

C. am

D. were

答案:

A. are

(答案→)B. is

C. am

D. were

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