This cake is very aweet ,you ___so much suger in it
A) shouldn't have put B) couldn't have put C)might not have put D) mustn't have put 改选哪个啊 把被选的理由告诉我 如果能吧不能选的原因也说下就更好了~
是句号 打错了~⊙﹏⊙b汗 couldn't 为什么不行呢？