( )Is your birthday ______ this Sunday?A.on B./ C.at

问题描述:

( )Is your birthday ______ this Sunday?A.on B./ C.at
格式如下:
应选( ),因为___________________________.

应选B,因为表示“在星期天”用on Sunday,但是如果Sunday 前有this ,last ,next等词语修饰时,就不需要on了.