23．Lucy and Lily sisters. They study at the same school.A. be B. am C. i——青夏教育精英家教网——

摘要：23．Lucy and Lily sisters. They study at the same school.A. be B. am C. is D. are

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Lucy and Lily _____ sisters. They study at the same school.

[ ]

A. be
B. am
C. is
D. are

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Lucy and Lily ______ sisters. They study at the same school.

[ ]

A. be
B. am
C. is
D. are

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Lucy and Lily sisters．They study at the same school．

A．be B．am C．is D．are

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Lucy and Lily _________ sisters．They study at the same school．

am

is

are

be

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