in such a short time/at that time time 什么时候和in或和at呢?

（） left before the meeting,it doesn't seem likely that will come.A in such a short time B only such a short time C with such a short time D without such a short time 什么用法? in such a short time/at that time time 什么时候和in或和at呢? The t_______is too difficult for such a little girl to finish in such a short time. 4.It is impossible to finish the task ____.A.in such sort a time B.in so a short time C.in such a 4.It is impossible to finish the task ____.A.in such sort a time B.in so a short time C.in such a short time D.in a so short time 4.It is impossible to finish the task ____.A.in such sort a time B.in so a short time C.in such a 4.It is impossible to finish the task ____.A.in such sort a time B.in so a short time C.in such a short time D.in a so short time I find it i() to learn a foreign lauguage in such a short time I have some problems_____(finish)all the work in such a short time. He found it very difficult___ the work in such a short time. It seems __(possible) for him to finish the hard work in such a short time. i don t think they can finish the work t____ in such a short time Do you find that possible to finish so much homework in such a short time 改错! It is n_____for him to finish the work in such a short time It isn't p____for her to finish the work in such a short time.怎么填? He finds hard to finish the work in such a short time So difficult _______ that I can not complete it in such a short time --- it be possible to finish the work in such a short time?(情态动词) Don't a____ to do so much in such a short time The question is diffcult enough for me to answer in such a short time(同义句)