Mark was a student at this university from 1999 to 2003,___he studied very hard and was为什么不能用during whose time . 急,请大虾们帮帮忙!四年的时间不可以看成是whosetime 吗？

Mark was a student at this university from 1999 to 2003,____he studied very hard, Mark was a student at this university from 1999 to 2003,______ he studied very hard and was made Cfor which time不是也表示一段时间内吗Mark was a student at this university from 1999 to 2003,______ he studied very hard and was made Chairman Mark was a student at this university from 1999 to 2003,____he studied very hardA during which time 我想知道during which Mark was a student at this university from 1999 to 2003,____ ,he studied very hard and was made Chairman of the Students' Union.A.during which time B.for which time C.during whose time D.by that time I Was a Primary School student 中文 So _____that we could hardly see it.A the mark was smallB samll was the markC samll the mark wasD was the mark small为什么? Mark was a student at this university from 1999 to 2003,___he studied very hard and was为什么不能用during whose time . 急,请大虾们帮帮忙!四年的时间不可以看成是whosetime 吗？ 高一英语Mark was a student at this university from 1999 to 2003,______ heMark was a student at this university from 1999 to 2003,______ he studied very hard and was made Chairman of the Students' Union.A.during which timeB.for which time选哪个 mark a high point mark A with Mark was a student from 1999 to 2003,during which time he studied very hard此定语从句中的during which time 能不能换成during which.为什还要加个time ?Ё写一段不少于80词的接续作文；Mark is a middle school student.he lives in a tall I was a student two years ago.划a stuent it was a game and at the end the ___was a3,c2.a.mark b.score 1．Last month ,part of Southeast Aisa was struck by floods,from _____effects the people are still suffering.A.that B.whose C.those2.Mark was a student at this university from 1999 to 2003,______he studied veryhard and was made Chairman of the Studen not only ...but also 引导的倒装句Not only _____,but also a famous speaker in the world.A. was Mark Twain a great writer B. was a great writer Mark TwainC. a great writer was Mark Twain D.Mark Twain was a great writer正确选项是A,C为什么 英语小小问题Mark was a student at this university from 1990 to 1995,during which time he studied hard.为什么during后面用which?After the war,a new school building was put up where there had once been a theatre.这里 where there had once b She was a student.改一般疑问句和否定句