I wonder how many years ago ___________.
#69164
A
did your father retire
B
has your father retired
C
your father retired
D
your father has retired
推荐题目
As far as I see, ______ is no possibility ______ he will win the tennis match this time.
#73003
A
it;that
B
there; that
C
it; whether
D
there; whether
People in Chongqing are proud of_______they have achieved in the past ten years.
#72979
A
that
B
which
C
what
D
How
I haven’t found my watch yet; in fact, I’m not sure ____ I could have done with it.
#73150
A
where
B
whether
C
what
D
how
The book was written in 1946, ____ the education system has witnessed great changes.
#70115
A
when
B
during which
C
since then
D
since when