I think it’s really _________ hard work for me to finish the job in twenty minutes.
#33221
A
a
B
an
C
the
D
不填
推荐题目
It’s ______ exciting thing for ______eight-year-old girl to find _______ UFO.
#32528
A
a; a; a
B
an; an; a
C
an; a; an
D
a; an; an
