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We must ( )to school at seven thirty.

学习时间:2026-03-30 11:49:21 阅读：7729

We must ( )to school at seven thirty.A goB goingC are going2.Lily,( )the window.A don't closeB doesn't closeC isn't closing请说明理由

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微笑的银耳汤

飘逸的盼望

2026-03-30 11:49:21

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1,A 。must 是情态动词后面接动词原形2,A 。","后面的句子其实是个祈使句。肯定句用DO(可以省略,不省略表示强调),否定用 DO NOT

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心灵美的野狼
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2026-03-30 11:49:21
1,A 。must 是情态动词后面接动词原形2,A 。","后面的句子其实是个祈使句。肯定句用DO(可以省略,不省略表示强调),否定用 DO NOT

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