—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
We are _________ by doctors to eat more natural food and take plenty of physical exercise.
#59288
A
allowed
B
warned
C
taught
D
advised
—I think Mr Zhang may be in his office. —No, he be there. I saw him just now.
#53829
A
needn’t; left
B
mustn’t; leaving
C
can’t; leave
D
shouldn’t; leave