---Where’s your father?---He __________ to Singapore for a meeting. He ________ there twice.
#41732
A
has gone, has been
B
has been, has gone
C
has gone, has gone
D
has been, has been
推荐题目
John ________ to Japan on business. He’ll be back ________ a few days.
#39675
A
goes; in
B
went; after
C
has gone; in
D
go; after
---Hey, Tom. Let’s go swimming.---Just a moment. I ______ a message.
#39166
A
send
B
sent
C
am sending
D
have sent
------- _______ you _______ the book ______ to the library yet. ------ Yes. I have.
#41873
A
Have ，returned，/
B
Have， returned， back
C
Did return ，/
D
Did， return，back
When you are planting trees, the trees ________ straight in the hole.
#36844
A
must put
B
must be put
C
are putting
D
is put
--Did you finish your math exercises?--No, I ____ it the day after tomorrow.
#37449
A
have finished
B
finish
C
will finish
D
finished