小猪佩奇在河里游泳-搜答案-搜搜做题作业网

Weusedtoswimintheriver.

It'sdangeroustoswiminthatrive

Sheswamintheriverwhilefellintotheriver!

It'sverydangerousswimminginthisriver动名词具有名词的特性,在句子中主要做主语、宾语.1.动名词做主语.一般情况下,动名词表示一种抽象的、泛指的动作,而不是一次性的、

Don'tswimintherive

Therearefivefishswimmingintherive

Ioftenswimintheriver.

Itisverydangerousfortheboytoswimintherive

don'tswiminthisriver.

there'ssomeoneswimmingintheriver~

Don`tswimintheriverhere.

这个姿势可以站立起来

Therearefivefishhavingfunintheriver.

需要t分钟；设河流流速为v1,游泳速度v2；（米/分）方程：(v1+v2)*t=v1*t+(v2-v1)*8+v1*8简化t=8分钟

自我感觉不冷就行,室外25——35度,水温15——28度最佳.

你要我们回答您什么问题再答：Don'tswimintheriver.It'stoodangerous.望采纳

Therearemanyducksareswimmingintherive

itissaidthatafewchildrenwereswimmingintheriveratthattime.

LastMondayIamswimmingintherive