--- Hello! Is Mr. John in the office?--- Yes. But I’m sorry. He is busy _________ and can’t speak to you.
#26347
A
at once
B
at present
C
at the end
D
at first
推荐题目
________you I owe a thousand apologies having doubted your ability.
#28390
A
For; to
B
To; for
C
For; for
D
To; to
It’s known ___ us that a mouse has a good nose ___cheese.
#25929
A
for ; for
B
to ; for
C
by ; to
D
by ; at
.If you compare food costs today ______ of a year ago, you will find the difference.
#69949
A
to that
B
to them
C
with that
D
with those
A large sum of money has been raised the poorly-educated children in the mountainous areas.
#26612
A
in return for
B
for the benefit of
C
in search of
D
in memory of
China is ___ the east of Asia while Japan is ___ the east of China.
#28088
A
in, on
B
on, to
C
in, to
D
to, on