Myfriendsaidchocolatewashisfavoriteand____hefelthappyafterhavingit.
AthatBwhichCwhyDwhen
_____thewritersconsidermostimportantisthequalityofthework.ratherthanthequantity.
AThatBWhichCWhyDWhat
最好先告诉我他们分别是定语从句还是同位语从句,咋判断的,然后咋做