是have some problem doing sth.还是have some problems doing sth.

是have some problem doing sth.还是have some problems doing sth. 到底是have problem doing sth 还是have problems doing sth 1.是have problem (in) doing sth.还是have problems (in) doing st 是have some time doing sth. 还是 have some time to do sth. have problems in doing sth 和have a problem in doing sth have problem doing还是have problems doing? 是have difficulty doing sth还是have difficult doing sth? have problems doing sth与 have trouble doing sth have some problem _____ sth have somebody do sth 还是doing sth? 用have some difficultlies in doing sth造句 have some difficulty (in) doing sth.中的 difficulty可数吗