one of them was carring a bag full of money

Tom can not walk fast cecame he is carring a heavy box对吗?
标准答案是：Tom can not walk fast becease he carries a heavy box.我怀疑答案错了。如果标准答案是对的，请说明理由。

The postman noticed that two men,carring______looked like guns,enterd the bank
这里面为什么不可以填写 something把looked like guns 看做是something的后置定语不就可以了吗 为什么一定是要让他做句子的主语那

关于定语从句
the dog which is carring a basket is ours 这个定语从句可以把is ours 提到the dog 后面吗,为什么

The girl who is carring a camara is Lily.
同义句转换The girl is Lily.中间有3个空

would you like a hand to carry 还是carring
我们以前学的都是would like a hand to do 但是在书本上有出现了would you like a hand doing?i不清楚了,请指教

八下英语填空
After school,on my way home,I found a granny carring a _____.It seemed that there was a _____ in the bag,for the _____ inside continued falling from it.I came up immediately with the granny and told her that her bag was _____.Granny thanked me,but she was still worried for she had _____ to mend the hole.I looked _____ and hoped to find something to fasten(扎牢） the bag.Suddenly I had an idea.I used one of my shoelaces to fasten the bag.Then I decided to help granny to _____ the bag because she looked very _____.Granny's _____ was not far away.Soon we _____.Grany thanked me again and again.I said it was my pleasure and waved goodbye to her.
另附4幅图：第二幅图：一小孩跑到老人旁边
第三幅图：小孩拿着鞋带对着老奶奶笑
第四幅图：小孩扛着老奶奶的布袋，老奶奶在旁边走

英语翻译
pigeons are carring the messages,so there are no mistakes.

I can't use my arms well,normal things like carring things have always been difficult for me
have always been difficult for me是定语从句?咋没主语 normal things like carring things have always been difficult for me是什么成分?

区分 十一组 英语单词
1.say speak tell talk
2.take bring carring
3.borrow lend keep
4.can be able to
5.rich arrive get to
6.hear listen to
7.see look watch
8.sleep go to bed go to sleep for asleep be asleep
9.lose miss
10.happen to take place break brake out
11.must ought to should have to

动词形式
It's hard work carring this refrigerator up-stairs.
搬这台电冰箱上楼是件辛苦的工作.
It takes a lot of work to make a tunnel under the sea.
在海底下挖隧道很费事.
以上两个句子的中文意思几乎一样,都是干什么事情很辛苦很费事.但是翻译出的英文句子中第一个句子用Carring,第二个句子用 to make ,一个是动词ing形式,另一个是动词不定式形式to do,难道不能都用ing形式或都用to do 形式呢?