go fishing 中为什么要用fishing?还有什么情况两个动词并列时后一个要改为动名词?给的答案中这种例子要全还有在什么情况下要用动名词？分1，3......我问的是什么情况？比如：1.......2.......请

不是说一般现在词的动词要用原形吗?那为什么 How often do you go fishing?中的go fishing加ing呢? My father enjoys go fishing还是going fishing?原因?要为什么 simon want to go fishing 为什么要用to go；i go to hong kong for shopping once a month为什么用once If it doesn't rain tomorrow,I will go fishing.为什么要用doesn't而不用isnt go fishing 中为什么要用fishing?还有什么情况两个动词并列时后一个要改为动名词?给的答案中这种例子要全还有在什么情况下要用动名词？分1，3......我问的是什么情况？比如：1.......2.......请 go fishing if it doesn't rain tomorrow为什么用dosen'train? I'm thinking of(whether) we should go fishing.为什么用whether,不用if java中date=fis.read())! we are going to go fishing 可以说成we are going fishing吗?为什么? He_____ (go)fishing next sunday.用go的正确形式 I like going fishing为什么用going?I like going fishing这里为什么用going呢?是指动名词还是?我改成I like to go fishing意思上没什么区别吧 go fishing go hiking go shopping go swimming 这些词不是现在进行时也不是将来时为什么要加ing We want to go fishing.为什么fish加ing As it was a fine day,they decided to go fishing.为什么用as?为什么用as,而不是if go fishing是什么意思 go fishing短语过去式 go fishing是什么意思 They go fishing ______weekends.