English is ___ useful language.
#9949
A
a
B
an
C
the
D
/
推荐题目
Jumping out of ______ airplane at ten thousand feet is quite ______ exciting experience.
#8644
A
/; an
B
/; the
C
an; an
D
the; the
In _____world, where computers rule our work and life, online searches have become _____necessity.
#9138
A
a, a
B
a, the
C
the, a
D
the, /
The knife and fork ____ different uses at meals, and every westerner has ____ knife and fork.
#9859
A
have; the
B
have; a
C
has; the
D
has; a