difficult用法
问题描述：
difficult用法
答
本词是形容词 因此：
1.做定语：a difficult task一次很难的任务.
2.作表语：this task is difficult.这次任务很难.
（注：普通形容词都可以如上用.）
3.句型：it is difficult for sb to do sth:做某事对某人来说很难.如：it is difficult for me to do the task.
4.名词是difficulty.句型：have difficulty (in) doing sth.如：i have difficulty (in) finishing the task.