-How  long ________inBeijing?-For just the  weekend.  I'II be back for work next Monday.
#101044
A
have you stayed
B
do you stay
C
did you stay
D
are you staying
推荐题目
Many high school students wish that they ______ at a top university in the future.
#103101
A
had studied
B
studied
C
have studied
D
could study
Great changes ________ in the city since 1979.
#103885
A
have taken place
B
have taken the place
C
have been taken place
D
have been happened
It is the only time in history that two Nobel Prizes ________ to the same person.
#99810
A
have been given
B
had been given
C
have given
D
will give