before having dinner =before ____ ____ dinner

before having dinner =before ____ ____ dinner having dinner是什么意思 uncle told me that he was having dinner when i called him the night before.改为直接引语 My brothers are having dinner now.(对having dinner提问) Have a shower before dinner having sex before marriage是什么意思 having S.EX before marriage we are having dinner 哪里错了 Still working.But Having dinner with business she usually her homework before dinner.(finish) before dinner 之间要不要加the? W___ your dirty hands before dinner. we are having dinner.改为一般疑问句我写Are you having dinner? ( )she having dinner.填空.No she () () her how( )she having dinner.填空.No she () () her howork When do you do your homework?___.After a dinner B.After dinner C.Have dinner D.Having dinner what invints you____?The whiter.A.to go to have dinner B.have dinner c.having dinner D.to dinner The Whites were having dinner __(since,when,before,while)(选1）while peter's mother _____(cooked,was cooking),he (anseered,was answering） a telephone from Jack I was having dinner at a restaurant .having dinner 前为什么 有was ,having dinner 不也是一个动词短语,能当谓语吗