--- Have you really been to visit the Bird’s Nest in Beijing?    ---- I ______ it last summer vacation.
#84816
A
do visited
B
do visit
C
did visited
D
did visit
推荐题目
      she is not so cheerful        she used to be?
#85106
A
How is it that; as
B
Why is it that; what
C
Is it why; that
D
How it is what; as
I really don’t know          I put my wallet after I paid the bill.
#84659
A
where was it
B
it was where that
C
where it was that
D
where was it that