English is ________ useful language so that most people speak it as ________ second language.
#33642
A
a; the
B
an; the
C
an; a
D
a; a
推荐题目
There is ________ useful book on the desk， _________ useful book belongs to my brother．
#32811
A
a; the
B
an; the
C
a; an
D
an; a
Lily, don’t have ____ breakfast before the TV set. You must have meals at ____ table.
#32336
A
/, the
B
the, a
C
the, /
D
/, a
---You should learn English by using it.---What ____useful advice! Thank you very much.
#32214
A
a
B
an
C
the
D
/