Mark was a student at this university from 1999 to 2003,____

Mark was a student at this university from 1999 to 2003,____he studied very hard,

搞笑 1年前已收到6个回答举报

阳光样子幼苗

共回答了20个问题采纳率：90% 举报

when.

1年前追问

搞笑举报

答案为when或during which time,我不明白为什么不能用during which,which代替1999 to 2003不是吗？

举报阳光样子

which是不能直接指代时间的，必须是which time

诸葛骆驼幼苗

共回答了2个问题举报

你去问老师

1年前

gour123 幼苗

共回答了2个问题举报

填and,表示一种承接和递进关系。祝你好运！

1年前

大毒袅幼苗

共回答了2个问题举报

while吧。。。。。。。。。。

1年前

红尘蛋幼苗

共回答了5个问题举报

was。。。。。。。。。。

1年前

杨二走天崖幼苗

共回答了3个问题举报

如果是介词短语我觉得 all the time 也行啊但若要是副词 when 和while 都行的呵呵

1年前

可能相似的问题

Mark was a student at this university from 1999 to 2003,___h

1年前2个回答
Mark was a student at this university from 1999 to 2003,

1年前1个回答
阅读理解Mark is a student.He is in a good high school.He is four

1年前4个回答
Mark was a student at this university from 1999 to 2003, ___

1年前1个回答
高一英语Mark was a student at this university from 1999 to 2003,

1年前6个回答
一道定语从句选择!Mark was a student at this university from 1999 to

1年前6个回答
Mark was a student at this university from 1999 to 2003,____

1年前6个回答
英语翻译What do you think you can learn as a student of this uni

1年前1个回答
With the final exams coming, Mark, the top student in our cl

1年前1个回答
定语从句问题Mark was a student at this university from 2006 to 201

1年前1个回答
Mark was a student from 1999 to 2003,during which time he st

1年前3个回答
英语小小问题Mark was a student at this university from 1990 to 199

1年前3个回答
In addition to achieving an overall pass mark of 50%,student

1年前1个回答
Mark was a student at this university from 2006 to 2011，____

1年前1个回答
enlish:grammerenlish:1.mark was a student at this university

1年前1个回答
英语杂题1.This is Mr Black.w_____ son is a student in Peking Uni

1年前1个回答
Mark was a student at this university from 1999 to 2003,____

1年前1个回答
Mark was a student at this university from 1999 to 2003,____

1年前6个回答
Mark was a student at this university from 1999 to 2003,____

1年前1个回答

你能帮帮他们吗

精彩回答