It‘s very sour. It is often yellow.What is it?百度知道要快,拜托

It‘s very sour. It is often yellow.What is it?百度知道要快,拜托 Is it () No ,it's sweet A salt B sweet C sour Smell this.Oh,it's very ( ) A rough B nice C hou Is it () No ,it's sweet A salt B sweet C sour Smell this.Oh,it's very ( ) A rough B nice C hou it's a very large building i() I think it's very funny是什么意思 It's p() wonderful.I like it very much I like this book very much.it's very i________. It's very kind____you. It's very funny It's very nice! It's very ( obey) It’s very delicious. It's very heary. but it's very I like it very It's very nice.It's yellow. _______this blouse It,s very nine .I like it very much. I want the _____ .It's very nice.