i am sorry not to have written
一道简单的非谓语动词题Iamsorry______writtenyoualetteratthetimeA.nottohaveBnothaving这里的tohavewrit...
一道简单的非谓语动词题
I am sorry ______written you a letter at the time
A.not to have Bnot having
这里的to have written是表示什么意思?为什么要用完成时呢?这部分是作状语这一成分吗?还有 非谓语动词做表语时是根据令人怎么怎么样用doing,感到怎么怎么样时用done吗? 展开
I am sorry ______written you a letter at the time
A.not to have Bnot having
这里的to have written是表示什么意思?为什么要用完成时呢?这部分是作状语这一成分吗?还有 非谓语动词做表语时是根据令人怎么怎么样用doing,感到怎么怎么样时用done吗? 展开
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