摘要： Is that your -?
网址：http://m.1010jiajiao.com/timu_id_2259076[举报]
— Is that your mother?
— No, she is my ______, my mother’s sister.
| A．aunt | B．uncle | C．grandmother | D．cousin |
—Is that your father?
—No. It’s my uncle, my mother’s _____.
| A．son | B．sister | C．brother | D．daughter |
Is that your best friend Kitty?
— No, it _________ be her. She flew to Singapore yesterday.
| A．must | B．can | C．Mustn’t | D．Can’t |