It is not always easy for the public to see _____ use a new invention can be of to human life.
#68925
A
hose
B
what
C
which
D
that
推荐题目
7. You should put on the notices ______ all the people may see them.
#72578
A
where
B
in which
C
at
D
for them
Last term our maths teacher set so difficult an examination problem _____ none of us worked out.
#73260
A
that
B
as
C
so that
D
which
The reason _____ the president of Czech is widely discussed recently is _______ he was seen “to steal” a pen at a press conference in Chile.
#69094
A
why, because
B
that, that
C
why, that
D
why, why
The time is not far away____modern communications will become widespread in China’s vast countryside.
#71600
A
as
B
until
C
before
D
when