I can't sing( ) dance,but I can swim( )skate.A and ,and B or,and C and,or D or,or

问题描述:

I can't sing( ) dance,but I can swim( )skate.A and ,and B or,and C and,or D or,or

选 B 否定后面的连词不能用 and 要用or
肯定的用 and