作业帮Is he running﹍exercise?No,I think he is running﹍catch a bus.A to;to B for;for C for;to为什么选C?
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Is he running﹍exercise?No,I think he is running﹍catch a bus.A to;to B for;for C for;to为什么选C?
Is he running﹍exercise?No,I think he is running﹍catch a bus.A to;to B for;for C for;to
为什么选C?
Is he running﹍exercise?No,I think he is running﹍catch a bus.A to;to B for;for C for;to为什么选C?
catch是动词,前面不能接介词,那么排除B for;for
Is he running for exercise
他跑步是（为了）锻炼?
for,为了,表目的
为了锻炼跑步 所以是for
跑着去追公车 所以是to
不懂再问 及时采纳 学习进步~~谢谢
因为第一个是名词，第二个是个动词，
for 表示原因
to表示目的
he is running 填什么
Bill is a great running star.He is very well.中,running为什么要用running?
he is good at running?怎么提问
He is running quickly.(改为感叹句）
he is running是主系表结构吗
he is running the 100 metres
Having a good diet is very important.Doing exerci
Is he running﹍exercise?No,I think he is running﹍catch a bus.A to;to B for;for C for;to为什么选C?
Look!There he (come).He is running to us.
he is good at running.he runs f-- 的填词
How fast he is running同意转换How fast he is running=_______ _______ fast _______he is.
he is a running star.(改一般疑问句)（ ）（ ）a running star?
He is running very fast改复数形式的句子
he is running in 800-meter race同义句
He is running very fast .﹝改成复数形式﹞
He is running fast on the playground 变成感叹句
What a fast boy he is running 这句通么
改错!He is running in the street at the moment