有一道英语的题I with my sister —— watching TV.是填is还是are?能给我讲下为什么么?然

有一道英语的题I with my sister —— watching TV.是填is还是are?能给我讲下为什么么?然 I with my sister ( ) TV in the living room.A.are watching B. I'm watching TV at home with my father还是I'm watching TV with 英语改错题：David watching TV with his sister now I with my sisitrr ( )TV为什么用am watching填空 The girl _____long hair is my sister.是填has还是with为什么? I`m reading acomic book .My sister is watching TV.My father doing homework and watching tv后面是is还是are I am reading an English story,[ ] my sister is watching tv.这 我的爱好是看电视.My hobbly is watching Tv.在这里watch为什么要加ing? my family is/are watching TV.请问这里用are还是is there___ my sister and my brother in my family.是填is还是are