They watched the children sing that morning　怎样变成被动语态?

they watched a m----- in the cinema They watched the moon.They a____ ate mooncakes.求填空, They didn't go to the cinema today.Instead,they watched TV(同意句转换)They didn't go to the cinema today.Instead,they watched TV.转换为：They watched TV ____ ____ ____ to the cinema today They watched a dolphin show in the aquarium.（对画线句子提问.watched a dolphin show ） they watched the moon .they 什么ate mooncakes 提示开头是a They ___TV when the lights went out A,watched b,had watched c,would watched d,werw watching请告诉我选什么,为什么? we have watched the film . they are talking about the film 用that who合并 jane and rose watched the football match last night,so they found the match_____(excite） audience sits in the hall felt excited when they watched the show They( ) the train until it disappeared in the forest.为什么是Watched而不是observed 初中英语单选一道It is one of the TV best plays ___ this year .A they have been watched B that has been watched C that have been watched D which has watched为什么选C不选A i watched the stars at ____,and found they were very beautifui They watched the soccer game in e（ ）e开头单词 her c___ and teachers went to h____ house .They watched the moon and a_____delicious food. They watched u___ the walls opened again and a beautiful young girl came out They ( ) the children for four years.A.watched B.saw C.looked D.looked at They watched the children sing that morning　怎样变成被动语态? They drank tea and watched （）opera at the teahouse yesterday .填哪一个冠词,