被称为“高原之舟”的是（ ）
A：骆驼
B：三河马
C：滩羊
D：牦牛
⑴What colour is her dress ?____ A、It's Mike's .
⑵What time is it now ?____ B、It's white and black .
⑶Whose is this ?____ C、They are apples .
⑷What are they ?____ D、No , she isn't .
⑸Is your mother at home ?____ E、It's five o'clock .
