The manager ____ nothing about the matter ____ he read his secretary’s report.
#38680
A
had known, when
B
has known, before
C
will know, after
D
knew, until
推荐题目
While I _______ down the street, I _______ my classmates.
#41817
A
was walking; met
B
walked; met
C
was walking; was meeting
D
walked; was meeting
What         you         at this time yesterday?
#41896
A
do, do
B
have, done
C
were, doing
D
are, doing
Great changes         in China since 1978.
#39803
A
took place
B
has happened
C
have taken place
D
happened
Sanya is a beautiful city. I          there twice.
#40680
A
have gone
B
have been
C
have gone to
D
have been to