英语：Is your dog (1)heavy (2)heavier than mine?Yes,my dog is heavier than yours.在问句中是选（1）还是选（2）?注意:它是问句.比如过去式:Did you play football?Yes,Iplayed football.
问题描述：
英语：Is your dog (1)heavy (2)heavier than mine?Yes,my dog is heavier than yours.
在问句中是选（1）还是选（2）?
注意:它是问句.比如过去式:Did you play football?Yes,Iplayed football.
答