选择题 While i ___ my homework in my room,my mother___ in the kitchen.A did.cooked B was doing, cooked C did,was cooking D was doing, was cooking

my sister was dancing while i ___ the piano. 选择题 While i ___ my homework in my room,my mother___ in the kitchen.A did.cooked B was doing, cooked C did,was cooking D was doing, was cooking Please look after my cat while I am away. Please ___ ___ my cat while I am away(同义句） I was reading ___ I heard someone calling my name.A while B when Who will look after my pet while I'm away?【改为同义句】Who will ___ ___ ___my pet while I'm away? While Tom ___ (drive) the car, I am listening to my MP3. I often do my homework while my mother ___ ___ dinner.当我妈妈做晚饭时我做作业.填空..顺便讲一下. while my mother was cooking ,i ___ TV.A.was watching B.am watching C.watch D.watched My father came to see me __(when/while)I stayed in Shanghai2.___(when/while)the famous scientist was giving a talk on travelling ,Tommy got there My friend looked after my cat while I was on holiday.My friend ____ ___ ___my cat whileMy friend looked after my cat while I was on holiday.该同义句：My friend ____ ___ ___my cat while i was on ho ___ my mother ___ ___ ,my father came back (用while写) 现有一道英语选择题,Thanks.Could you look after my little brother _____?A.while I leave here B.when I leave here C.while I am away D.when I will leave here Can you care for my pet while I am away?(改为同义句） Can you ___ ___ ___ my pet while I am away?The write became famous when he was twenty-four years old.（改为同义句）The write became famous ___ ___ ___ of twenty-four. ---Oh,I can h ___ put on my skirt.---You must be getting fat. I was listening to music ___ my English teacher came in.横线上应填when还是while我觉得应该填while,因为含有while的句中常用进行时态. 用动词的正确时态填空：1.i ___(wait) for the bus at the bus stop when i ___(see)david.2.while i ___（paint）the kitchen,my sister ___(listen) to music.3.james___（meet）me when i ___ (do) the shopping with my mun.4.he ___（read）in be 英语翻译___ ___ you ___ ___ ,I have ___ ___ ___ ___ my worries ___ my friends. 帮忙看看一道选择题~~She thought I was talking about her daughter,_____,in fact,I was talking about my daughter.A whomB whereC which D while这里选D,可while在这里是什么意思?什么用法?为什么which不对?