l'II go and join them in this afternoon.这句话哪错了?

l'II go and join them in this afternoon.这句话哪错了? I'll go and join them in this go and join them. l'll go and join them.改为否定句!l_________go_________join them.还 What are you go to do this afternoon 这句话哪里错了 Let's go and join them,_____ go and join them的同义句 I'll go and join them改否定句? let's go and join them.的汉语意思是什么 I’ll go and join them(改否定） I will go and join them.(改否定) I will go and join them.改为一般疑问句