Windows 7 was created in 2009, many computer lovers were interested and excited.
#76186
A
when
B
where
C
why
D
which
推荐题目
Two years later, her father disappeared, never to be _________ again.
#76897
A
heard from
B
hear about
C
hear of
D
heard out
The scientists have made an exhaustive study of the virus _______ many people have been inflected.
#75165
A
to which
B
in which
C
with which
D
for which
There is no experience ______ is more exciting than skating on real ice.
#77637
A
that
B
what
C
this
D
it
The science of computer,____ rapid progress has been made, is the most important of all.
#77877
A
to which
B
from which
C
in which
D
of which