-- Have you ever been to Shanghai, Mary? -- Yes. I _______ there for three clays with my parents last month.
#42741
A
have gone
B
have been
C
went
D
was
推荐题目
 --- Can you tell us ________?--- Of course, but they’re coming over to visit me in a few months.
#39907
A
why did you come to China
B
who are your best friends
C
if you miss your parents
D
where you give the concert
What ____________ at nine o’clock last Sunday morning.? 
#40551
A
was you doing
B
were you doing
C
are they doing
D
do you do
In ten years, John __________ an astronaut.
#42217
A
will be
B
is
C
was
D
be