I like to watch DVDs .这个DVD后面为什么要加S?

I like to watch DVDs .这个DVD后面为什么要加S? I like to watch DVDs .这个DVD后面为什么要加s?我知道是DVD的复数形式,但是在这句话里why? I like to watch TV,too.(改为同义句) I like to watch TV------- --------- 翻译:I could not only surf the internet,but also watch DVDs I like to watch them play为什么不是to play I like ( ) (watch)TV I am watching TV at home 改同义句 I ____ ____ ____ watch DVDs at home. I like to watch them___(play)soccer every weekend. i’like to watch a film.改为同义句 I like to watch football math改错快点 i'd like to watch 'aladdin'(改成一般疑问句) i like to watch scary movies画线提问 All we are planning to do is watch a couple of DVDs.请问为什么这里用watch 不用to watch 或是 is watching? 这题呢?I like to listen to the radio much better than __(watch) television为什么不是watch而是to watch I would like to watch TV的同义句I()()watch TV I like to look at sth / I like to see sth / I like to watch sth 哪些是对的 I like reading,but I like to watch TV this evening.为什么后面要加to? i'd like to watch a film.对watch a film进行提问