问题描述：
What fruit do you like?回答应该是I like apple.还是I like apples.
还有Which pet do you like?Which toy do you like?回答中都应该加复数吗?
还有Which pet do you like?Which toy do you like?回答中都应该加复数吗?
问题解答：
我来补答展开全文阅读