—HaveyouheardthenewsthathewasadmittedintoBeijingUnivers...

问题详情：

—Have you heard the news that he was admitted into Beijing University?

—Yes，that’s ________ he worked so hard all the time，so his efforts paid off.

A．why                                                    B．because

C．how                                                    D．what

【回答】

B

知识点：连词

题型：选择题