Please give me ________envelope, I want to write a letter to my father.
#33524
A
a
B
an
C
the
D
/
推荐题目
We can play ______ , but we can’t play________. 
#33550
A
guitar; basketball
B
guitar;the basketball
C
the guitar;basketball
D
the guitar;the basketball
Jim is eight-year-old boy. He spends half _____hour playing _____ piano every day.
#34106
A
a; an; a
B
an; the; an
C
an; an; the
D
the; a; /