.---I’m going to the States for further study. ---How long ____ you ___there?
#93821
A
had , stayed
B
did, stay
C
have, stayed
D
are, staying
推荐题目
—— It seems that his health is improving.—— Yes.It is ten years ______ he _______.
#93067
A
since; smoked
B
since; did n’ t smoke
C
that; smoked
D
before; smoked
 I remember ________used to be a quiet village. 
#95072
A
when
B
how
C
where
D
what
She never laughed,_________ lose her temper.
#91965
A
or she ever did
B
nor did she ever
C
or did she ever
D
nor she ever did