While________ along the road, Mr. Smith met an old friend of his.
#80925
A
walked
B
he is walking
C
walking
D
is walking
推荐题目
(2012·杭州高二检测) Next door to ours _______, who has just returned from abroad.
#79586
A
where lives an old man
B
where does the old man live
C
lives an old man
D
does an old man live
It is required that the students ______ mobile phones in our school, so seldom ______ them using one. 
#82820
A
can’t use; will you see
B
not use; will you see
C
mustn’t use; will you see
D
shouldn’t use; you will see
He dressed up and went to the party as if_____.   
#81771
A
was invited
B
had been invited
C
to be invited
D
invited
If you don’t want to choose the thinner one, ___.
#81800
A
I will either
B
nor will I
C
either I will
D
neither won’t I