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
Evidence has been found through years of study______ children’s early sleeping problem likely to continue when they grow up.
#67661
A
why
B
how
C
whether
D
that
—I don’t know if she________to the party. If she________ she’ll call me.
#41072
A
will go, will go
B
will go, goes
C
goes, will go
D
goes, goes
The explorers failed to find the cave because it was not located they had expected it to be.
#66934
A
which
B
that
C
where
D
what
He has _____ that sometimes he can’t see an inch ahead.
#68060
A
so poor eyesight
B
such poor eyesight
C
such a poor eyesight
D
so poor an eyesight