A boy and two dogs____when the earthquake rocked the city.a.were sleeping b.was sleeping为什么选.

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A boy and two dogs____when the earthquake rocked the city.a.were sleeping b.was sleeping为什么选.
A boy and two dogs____when the earthquake rocked the city.a.were sleeping b.was sleeping为什么选.

A boy and two dogs____when the earthquake rocked the city.a.were sleeping b.was sleeping为什么选.
A
A boy and two dogs 是复数

A主语一般过去时复数用were,单数才用was