During the 1950s，R&.B changed modern music further and led to＿＿＿＿we know as rockand roll.
#31094
A
as
B
what
C
that
D
which
推荐题目
Tom has two cousins, and ______ are engineers.
#31634
A
both of whom
B
both of them
C
none of them
D
either of them
It will be another 50 years ______ our country is expected to reach the level of a medium developed country.
#30277
A
since
B
before
C
that
D
when
We Chinese eat with chopsticks ______ most westerners eat with knives and forks.
#31235
A
for
B
as
C
while
D
when
— The plane is due to take off at 8:00 from the airport.— ______ we can’t get there in time?— Try to take another flight then.
#30836
A
As if
B
Even if
C
Only if
D
What if