6.They often help the kids --------- dancing.A.on B.with C.t

选 B help sb do sth = help sb with sth
翻译; 他们经常帮助这些孩子跳舞.
再问： лл����������� ( ) 2. Miss Read is good ________music��She can be good ________ children(������) in the music club. A��at, at B��with, with C��at, with D��with, at
再答： ���: ѡ C be good at ��˼��"�ó�....." be good with ��˼��"��....�ܺõ��ദ" ����; Read С���ó�����, �������־��ֲ��ܺͺ����Ǻܺõ��ദ.