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
.Keep doing it, and you ______healthy.
#37425
A
being
B
were
C
are
D
will be
 He will send me a message as soon as he _________ in London.
#38267
A
arrived
B
arrives
C
will arrive
D
is arriving
His mother, with his aunt ____ now. 
#40696
A
are doing shopping
B
is doing shopping
C
do shopping
D
does shopping