On a rainy day I was driving north through Vermont, ______ I noticed a young man holding up a sign _____ “Boston”.
#73467
A
where; reading
B
when; reading
C
where; to read
D
when; to read
推荐题目
Do you have any idea   that makes The Voice of China so popular? 
#67368
A
what is it
B
what it is
C
how it is
D
how is it
You must be careful when ___ on the highway.
#67834
A
you driving
B
are driving
C
driving
D
you were driving
I thought the student honest ______ I met him.
#68345
A
first time
B
for the first time
C
the first time
D
by the first time