—Excuse me, is Mr Green in the office?—No. He          Singapore for a meeting. He will be back in a few days.
#58334
A
have gone to
B
has gone to
C
have been to
D
has been to
推荐题目
I’m afraid I’ll have to _________ the lost book.
#59776
A
spend
B
pay for
C
take
D
pay on
Millie,do you enjoy            in the sea? 
#63565
A
to swim
B
swims
C
swimming
D
to swimming
I was late for school because my alarm didn’t_________.
#53323
A
go off
B
go out
C
go back
D
go away
A new gym ________ in our neighbourhood next year.
#52802
A
is built
B
was built
C
has been built
D
will be built