some of my students say they have difficulty …

连词成句英语:say,no,to,time,exercise,they,some,have,students say no to time exercise they some have students连词成句 nowdays.some students have a lot of homework to do,so they _ .have some difficulty or difficulties? some of my students didn't speak english well ,so they had t 是have little difficulty?还是have some difficulty? I have some difficulty in pronouncing some of the words in E None of the students (understand)what he (say)did they have some difficulty (in) doing sth.中的 difficulty可数吗 In America some people say they have an answer 全文 have some difficulties还是difficulty in Some say left,some say right,most of them sure about they ar