People who have studied ancient instruments are hoping to learn more about the culture that ______ this ancient flute.
#77452
A
produce
B
produced
C
is producing
D
was produced
推荐题目
The reason ____ he explained to us was ____he overslept.
#78026
A
why; that
B
why; because
C
that; because
D
which; that
In an economy ________income per head used to rise by barely 1% a year, current growth rates feel like a miracle.
#75522
A
when
B
whose
C
that
D
where
Sales director is a position ______ communication ability is just as important as sales
#76743
A
which
B
that
C
when
D
where
Windows 7 was created in 2009, many computer lovers were interested and excited.
#76186
A
when
B
where
C
why
D
which