Have trouble hearing a pronunciation?这句话有主语不?

Have trouble hearing a pronunciation?这句话有主语不? have trouble have...trouble have trouble have selective hearing could you speak_____?people in the back have trouble hearing you _____.A,aloudly...clear,B,aloudly...clearly,C,aloud...clear,D,aloud...clearly.选哪个, Having trouble hearing a pronunciation?语法正确吗? 请问have trouble是什么意思 have trouble doing sth have trouble doing sth have trouble with sth have trouble with sth My heart Have trouble . have trouble ding sth 和have trouble with doing 区别 sb have trouble (in) doing have any trouble的翻译 have trouble with的同义词 Have you been in trouble?