have problem in doing和have problems in doing有什么区别

问题描述:

have problem in doing和have problems in doing有什么区别

词组翻译的时候,不用考虑单复数,直接have problem in doing就可以如果是在句子当中时,则用a problem 或problems都可以,具体看你问题的多少来定了,和这个词是否是C.N,如果是U.N,直接就用单数,如果是C.N则单数复数都可...