--- A high-tech exhibition          in the National Museum.--- Really? What about visiting it now?           .
#103033
A
will be held
B
is being held
C
is to be held
D
has been held
推荐题目
In the past twenty years great changes _______in China.
#103431
A
were taken place
B
have been taken place
C
have taken place
D
were happened
Is this the first time that you _____ here?
#103342
A
visit
B
are visiting
C
had visited
D
have visited
Those postcards were so lovely that they_________ in no time.
#99830
A
sold
B
had been sold
C
were sold
D
have been sold
I’m tired out. I__________all afternoon and I don’t seem to have finished anything.
#103762
A
shopped
B
have shopped
C
had shopped
D
have been shopping