Of the stars , the sun is _____ to the earth.
It’s _____ ruler.It’s _____ red. A. a ; 不填 B. 不填 ;不填 C. 不填;a
— Hello, Li Ming ! —______ , Mike! A. Good B. Fine C. Hello
This is_____ orange. It’s______ red book. A. /; a B. /; an C. an; a
My jacket’s ______ is black and yellow. A. it is B. it C. color
英语字母共有_____个,国际音标共有_____个。 A. 26; 46 B. 26; 40 C. 26; 48