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Look, the bird _____ flying. ( )
A.is
B.are
C.was
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0.99难度 选择题 更新时间:2019-05-16 10:36:47
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同类题1
John and Jack ________ good friends. ( )
A.am
B.is
C.are
同类题2
There _________ thirty ducks. ( )
A.is
B.am
C.are
同类题3
I __________ Supergirl. ( )
A.am
B.can
C.is
同类题4
There ________ a cat on the floor. ( )
A.is
B.are
同类题5
There _________ lots of trees and flowers in the park. ( )
A.are
B.is
C.have
D.be
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