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
Old Henry ______ his loves dog, but he didn’t ______ it.
#41576
A
is looking for, find
B
looks for, found
C
looked for, find
D
looked for, found
—Is Kate coming to the party this evening?—No, she _________ be at the party. She________ to the UK.
#36771
A
mustn't; has gone
B
mustn't; has been 
C
can't; has gone
D
can't; has been
— What do you think of the Voice of China?— I have no idea, because I        it yet.
#36230
A
didn’t see
B
don’t see
C
won’t see
D
haven’t seen