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
– Do you know________? -- Only one year old.
#38949
A
when does he start golfing
B
when did he star golfing
C
when he starts golfing
D
when he started golfing
What did he say just now? He asked you _________.
#39080
A
have you been to Shanghai to visit the World Expo
B
Where was the 16th Asian Games held
C
if you were going to Xi’an to visit the Horticultural Exposition (园艺博览会)
D
When will you go to Xi’an
My parents love me dearly of course and will do ____ they can to make sure that I can get a good education.
#79285
A
that
B
which
C
what
D
something
The mother, who is strict with her two daughters, has a clear list of ________ they are not permitted to do.
#78786
A
why
B
how
C
what
D
which
Many students asked ________.
#37692
A
why weren’t they allowed to play during lunch break
B
why during lunch break weren’t they allowed to play
C
why they during lunch break weren’t allowed to play
D
why they weren’t allowed to play during lunch break