52单词网 > 高中英语 > 高中英语题库 > Choose the best answer which can complete the sentence. While reading a book, .

Choose the best answer which can complete the sentence. While reading a book, .

来源:网络 时间:
Choose the best answer which can complete the sentence. While reading a book, .

Choose the best answer which can complete the sentence.

While reading a book, ________.

[]

A.the girl came in

B.my mother was cooking

C.I heard a knock on the door

D.the doorbell rang

试题答案

答案:C

解析:

试题辨析

本题涉及到句子真正主语的问题.也就是说While reading a book中在后省略了I was,这样后面句子的主语就应该是I.因此答案为C.