With后加系动词单数还是复数?

学习 时间:2026-11-15 21:54:00 阅读:1673
With后加系动词单数还是复数?The boy with his classmates (be) singing.

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忧虑的菠萝

爱笑的板凳

2026-11-15 21:54:00

is 主语是the boy