Our teacher said sound___much more slowly than light.
#38557
A
was traveling
B
travels
C
has traveled
D
traveled
推荐题目
—Tom, your father went to Hong Kong last week. Do you know         ?  — Next month.
#38566
A
when will he come back
B
when he will come back
C
where will he come back
D
where he will come back
— Excuse me, could you tell me ________ to fly to Guilin?— About two hours.
#38310
A
how soon does it take
B
how long it takes
C
how long did it take
D
how soon it took
Is there anything         I can help you?
#37204
A
that
B
which
C
who
D
what
---We can use QQ to communicate with each other online.---Will you please show me________?
#37921
A
which to use
B
how to use it
C
what to use
D
where to use it