doing homework and watching tv后面是is还是are

doing homework, My sister and I_____.A.am doing my homework B.is doing my homework C.are doing our homework D.are doing their homework tom and i ( ).A,am doing my homework.B,is doing his homework.C,are doing our homework.D,is doing Tom is doing his homework,and i am also doing my homework.改同义句Tom is doing his homework,and—— ——I Are Kate and Tom doing t______ homework now? doing homework and watching tv后面是is还是are tom and i are doing our homework.改为一般疑问 I am doing my homework W my brother is watching TVI am doing my homework W （ ）my brother is watching TV首字母填空 we were doing homework when the lights went out .we were doing homework and _ the lights went out. i'm doing homework and i'm doing my homework 是一样的吗?两者语法上有区别吗? 有关and的用法单项选择：My brother and I( ).A.is doing my homework B.am doing my homework C.are doing our homework D.are doing our homeworks brother homework is doing doing his homework是什么意思^^^ I and you is doing homework.还是 I and you are doing homework. 怎么判断一个句子中主语是单数还是复数临近原则是什么 A and B are doing their homework. 对A and B提问 答案who is doing their homework. 为社么是is不是are? I ( ) my homework,and my parents came home.A do B did C am doing D was doing 1.I ____my homework and forgot the time .A.did B.was doing C.do D.am doing tom is doing hie homework and hie p_ are watching tv