I had a hard studying during my college time这句话有问题吗?有问题出在哪呢? 我是想说大学期间我学习刻苦

I had a hard time reading a few pages I had a hard time ——（learn） Endlish. I really had a hard time with history. I had a really hard time with science 中的 really hard 有什么作用 翻译句子 1.I had a hard time finding you.2.Do you have a hard time with your study? I had a hard time with math last term.同义句 I had a really hard time ____(study) science this semester. I had a really hard time to science this semester.改错句 I had a really hard time ( ) science this termA:to B:with C:in D:for I had a hard time finishing the work yesterday的同义句, 英语：i had a hard time getting through this novel 这里为什么不是to het through i had a hard time(try)___to understand what he really meant. 英语翻译i had just gone to bed after a very hard day when the phone rang. i have a hard I remember how I felt last year.I was because Isabelle had a hard 完形填空 关于英语 she had had a very hard timeshe had had a very hard time 为什么用两个 had .. Did you finish the work on time?Yes.I was____that we had to fight the clock.A.so hard work B.such hard work C.such a hard work D.so a hard work I had a really hard time with science这句话中with science 可以用 to study science吗?可不可用I had a really time studying science.