be seated和sit可否互换sat也可否?

be seated和sit可否互换sat也可否? sit 和seated 的区别when all the students ________,the professor began his lecture.A.sat.B.were seated.C.seated D were sitting选b为何不选d?请各路高手赐教 SIT 和SAT 的区别 remain seated和remain to be seated有什么不同 remain seated和remain to be seated有什么不同 sit是否等于be seated?seat动词是让某人就座的意思,那be seated不就等于sit 了么? 区别以下句子Sit down,please.和Please be seated.虽然翻译的意思一样,但要尽量找出语法等细微区别. I found him ____ in front of the house.A.seating B.seated C.to sit D.sat Do you know the girl _______ on the stone?A．sit B.seating C.seated D.sat I was surprised to find him _ under the tree.A.sat B.seating C.to sit D.seated The bus started with all passengers --------ontheir seats , A. seated B ,seat C .sat D .sit . 选哪个?为什么?谢谢 The hostess ________ until the guests were seated.A.sat down B.was sitting down C.was to sit down D.didn’t sit down Here are the chairs for you to ___.A.sit B.be seated onC.sit onD.sit down为什么？求教b还是c？ twice和two times的区别,可否互换, be seated,please为什么用be和加ed I noticed the man sit,I noticed the man sitting,I noticed the man sat三个句子可以互换吗? ——Can those ___at the back of the classroom hear me?——No problem.A.seat B.sit C.seated D.sat请解释具体原因~ __Can those _______at the back of the classroom hear me?__No problem.A.seat B.sit C.seated D.sat为什么选B