—Have you ever seen ____ pen? I can’t find my pen anywhere. --Is it ____blue one? It is under the book.
#34136
A
a; the
B
the; a
C
a ; a
D
the ; the
推荐题目
---This is useful machine which was made in ________thirteenth century
#32923
A
a, the
B
an , the
C
/, the
D
the , /
As we know, England is European country and Singapore is Asian country.
#33638
A
an; an
B
an; a
C
a; A
D
a; an
