Just as sound travels through the air in waves, electricity travels through the air in ______ radio waves.
#79301
A
what is called
B
which is called
C
what it is called
D
which it is called
推荐题目
_____ to improve English?
#38126
A
Do you think what we should do
B
What do you think should we
C
Do you think that should we do
D
What do you think we should
I still remember the college and the teachers I visited in London years ago.
#36977
A
what
B
who
C
that
D
which
---Look at those shoes, Mike! ---Wow! They look very cool, but I wonder ________.
#38366
A
how much are they
B
how much do they cost
C
if my parents will buy them for me
D
that my parents will buy them for me
The government has promised to do ______ lies in its power to relieve the hardships of the victims in the snow-stricken area.
#79108
A
however
B
wherever
C
whatever
D
whichever