1.Do you free this afternooon?错在哪里啊,快 2.All the children are staying in home now错在哪里啊

问题描述:

1.Do you free this afternooon?错在哪里啊,快 2.All the children are staying in home now错在哪里啊

1.Do改成Are
in改成at
at home 固定搭配

1.Do----Are
2.in----at