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
“If you stop dropping litter, I’ll kiss pig.” the head teacher promised the students at a school meeting.
#32278
A
a
B
an
C
the
D
/
There is _____ “s” and _____ “u” in _____ word “bus”.
#33871
A
a; an; a
B
an; an; a
C
an; a; the
D
a; a; the