8.—Our city is short of water,so everybody _______ save water.—Yes,that’s right.We ___________ waste and pollute water.为什么不能用must ,表示必须?而要用should?

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/04 19:08:18
8.—Our city is short of water,so everybody _______ save water.—Yes,that’s right.We ___________ waste and pollute water.为什么不能用must ,表示必须?而要用should?

8.—Our city is short of water,so everybody _______ save water.—Yes,that’s right.We ___________ waste and pollute water.为什么不能用must ,表示必须?而要用should?
8.—Our city is short of water,so everybody _______ save water.—Yes,that’s right.We ____
_______ waste and pollute water.
为什么不能用must ,表示必须?而要用should?

8.—Our city is short of water,so everybody _______ save water.—Yes,that’s right.We ___________ waste and pollute water.为什么不能用must ,表示必须?而要用should?
这并不是强制的,只是一种提倡啊.必须的语气太强硬了.