...的非限定分句的主语是同一个。本句中,无动词分句while at college修饰V-ing分句starting a business. 无动词分句和非限定分句的主语是一致的,都是a student.换用传统语法解释这个句子,while at college修饰动名词staring,之所以while从句可...
Asking the technician to “hold on”,the customer put the phone down and was heard walking over to shut the to his room.The technician meant the door to his floppy drive. 请问这句话的was heard 的主语应该是technician吧,但是照句子来看是customer做的主语,到底是哪里...