---This is useful machine which was made in ________thirteenth century
#32923
A
a, the
B
an , the
C
/, the
D
the , /
推荐题目
Mr Philip has made ______ survey on students’ lunchtime, and ______ survey shows us a lot of problems.
#33484
A
an; an
B
the; the
C
a; the
D
the; a
-- Lily is coming by ________plane tomorrow. -- Let’s go to ________ airport to meet her.
#34664
A
a; a
B
/; a
C
the; the
D
/; the
