主谓宾状定表语从句的结构,哪个地方是什么,用于什么情况答:主语,就是动作的执行者,一般都是名词,有时是用一个句子来作主语,这种情况叫做主语从句.例如:He teaches English.He is a teacher.He就是主语.谓语,就是行为动词,而行为动词又包括,连系动词,实义动词.表语,就是表明主语的身分,性质特点,如上面的例子,teacher就是表语,表明主语he是一个老师.表语是...
主语从句有哪些答:主语从句在复合句中作主句的主语,引导主语从句的词有从属连词that, whether以及连接代词who, what, which, whoever, whatever, whichever和连接副词when, where, why, how等.例如:1、That she was chosen made us very happy.她当选了使我们很高兴.2、What caused the accident is a complete mystery...