---Where is your father?---He isn’t here. He __________ Yushu to help the people in trouble.
#41976
A
has gone to
B
has been to
C
went
D
is going
推荐题目
Great changes ________ in China since the People’s Republic of China _________ in 1949.
#36363
A
have taken place; was founded
B
has taken place; was founded
C
have been taken place; founded
D
took place; founded
We __________ in the same school since three years ago.
#38230
A
study
B
were studying
C
will study
D
have studied
－I'm so sorry that you didn't win the skating marathon.－How long _____ you ______?－I skated for 5 hours.
#39817
A
have, been skating
B
were, skating
C
have you skated
D
did, skate