My dad __________ Singapore for a meeting. He ________ there twice.
#39807
A
has gone to, has been to
B
has been to, has gone to
C
has gone to, has been
D
has been to, has gone
推荐题目
My parents often______ me some gifts on my birthday.
#39504
A
buy
B
will buy
C
buys
D
has bought
 After Steven sent some e-mails ,he______ surfing the Internet.
#36785
A
starts
B
has started
C
will start
D
started