B
主干是we shall do sht to help these homeless children
that we can是做sth的定语
而不是can后面接动词原形,所以不能选A
We shall do sth (that we can )to help these homeless children.
所以词组应该是do sth to do,意思是:做点事来……
整个句子翻译成:我们会做一些力所能及的事来帮助这些流浪儿.
B
主干是we shall do sht to help these homeless children
that we can是做sth的定语
而不是can后面接动词原形,所以不能选A
We shall do sth (that we can )to help these homeless children.
所以词组应该是do sth to do,意思是:做点事来……
整个句子翻译成:我们会做一些力所能及的事来帮助这些流浪儿.