It was not until 1920 regular radio broadcast began.
#71629
A
while
B
which
C
that
D
since
推荐题目
The conference was not,_____ many people had expected, so successful.
#74262
A
that
B
as
C
as if
D
which
Philips won 8 gold medals at the Beijing Olympic Games, __________astonished the world.
#68739
A
that
B
which
C
what
D
who
It was in the mid-1980s that cartoons began to take off in China,_________there were only pictured-story books.
#73404
A
when
B
after that
C
before which
D
where
— Are you in favour of Tom’s suggestion________we work around the clock to meet the deadline?— No. But ______ Jimmy suggested to me sounds practical.
#67929
A
that; what
B
that; that
C
which; that
D
which; what