English is___ useful language because people in many countries are using it.
#32831
A
a
B
an
C
the
D
/
推荐题目
Alice is fond of playing _______ piano while Tom is interested in listening to_____ music.
#34603
A
/;the
B
/;/
C
the;/
D
the; the
There’ll be ______ one-hour documentary tonight on TV . It tells a story of _____ honest boy in the mountain village far away .
#32995
A
an , a
B
a ,an
C
an ,an
D
a,/