and 和 etc的问题a b c and d ,etc.还是 a b c d,etc.哪个对?
问题描述:
and 和 etc的问题
a b c and d ,etc.
还是 a b c d,etc.
哪个对?
答
a b c d,etc.
and 和 etc的问题
a b c and d ,etc.
还是 a b c d,etc.
哪个对?
a b c d,etc.