--- Where is your mother?--- She has ______ to Sichuan on business. She has ______ there four times recently.
#41744
A
gone, gone
B
been, been
C
gone, been
D
been, gone
推荐题目
Great changes __________ in China in the past few years.
#36358
A
were taken place
B
took place
C
have been taken place
D
have taken place
By the end of last term we ___________ about ten English songs.
#41740
A
had learned
B
have learned
C
learned
D
were learning
He promised to pick me up at the school gate. However. he __ yet.
#42316
A
didn’t arrive
B
doesn’t an’lye
C
isn’t arriving
D
hasn’t arrived
—Were you at school when it began to rain? —Yes. I with my teacher at that time.
#42039
A
talk
B
will talk
C
was talking
D
am talking
I __________ the CDs to you if I have time tomorrow.
#39710
A
will return
B
returned
C
have returned
D
return