-- you ever to America？
#40095
A
Have; gone
B
Has; been
C
Have; been
D
Has; gone
推荐题目
Mr. Smith came to our school in 2003. He _____ here for 10 years.
#36225
A
works
B
worked
C
will work
D
has worked
The scientists ________ on the new medicine for two years. They will succeed in no time.
#38384
A
work
B
are working
C
have worked
D
will work
－Where’s your father?－He ______ Beijing. He won’t be back ______ next week.
#42185
A
has gone to; until
B
has been to; until
C
has been to; after
D
has gone to; after