It was not until 1920 regular radio broadcast began.
#71629
A
while
B
which
C
that
D
since
推荐题目
No matter how________, it is not necessarily lifeless.
#67734
A
a desert may be dry
B
dry a desert may be
C
may a desert be dry
D
dry may a desert be
The poor girl across the road a car knocked her down.
#41276
A
walked; while
B
walked; since
C
was walking; until
D
was walking; when
The road conditions there turned out to be very good, ____ was more than we could expect.
#74462
A
it
B
what
C
which
D
that
It is in the Future Mall where you bought a coat ____ her sister works.
#70150
A
which
B
when
C
where
D
that
There are roughly 1, 000 students in Grade Two, most of _____ are girls.
#66720
A
which
B
them
C
whose
D
whom