Our teacher told us light _________ much faster than sound . 
#38333
A
travels
B
traveled
C
had traveled
D
will travel
推荐题目
Could you please tell me ___________?
#38859
A
whose book is this
B
whose book was this
C
whose book this is
D
whose book this was
Do you believe __ true ___ you find high wages, you generally find high prices?
#78797
A
that; that
B
that; that what
C
it; when
D
it; that where
 She is upset today, and I want to do    I can to cheer her up.
#78736
A
whichever
B
however
C
whatever
D
whenever
 Do you know _______ in Japan?
#38496
A
when nuclear(核) accidents happened
B
when did nuclear accidents happen
C
when nuclear accidents happen
D
when do nuclear accidents happen
Have you any idea _______? 
#79289
A
that how we can improve the English level within 4 months
B
that how can we improve the English level within 4 months
C
how can we improve the English level within 4 months
D
how we can improve the English level within 4 months