We all like ? dolphins ? and ? .A,watching,swimming,jumpB,watching,swim,jumpC,to watch,to swim,to jump D,to watching,swim,jump

熱心網友

B like doing 表示一種興趣愛好，watch 是感觀動詞其后可加動詞原形。

熱心網友

B

熱心網友

We all like watching dolphins swim and jump.(B)

熱心網友

B