The companies are working together to create  _____ they hope will be the best means of transport in the 21st century.
#23250
A
what
B
that
C
which
D
who
推荐题目
_______the temperature,______ water turns into steam.
#24892
A
The high, the fast
B
Higher, faster
C
The more higher, the faster
D
The higher, the faster