—Are these doctors and nurses tired, Mr. Smith? —Yes. ________. They have been operating on the patient for at least 10 hours. 
#2193
A
They’re exhausted!
B
You must be joking!
C
I’m not surprised!
D
They are really tired of it!
推荐题目
----- Sorry to have hurt you.----- _______. You didn’t mean to, did you?
#3892
A
OK
B
Take it easy
C
Don’t say so
D
Forget it
—Is it OK to take this seat?—Sorry,              .
#2032
A
it’s taken
B
take it
C
here you are
D
never mind
---- Who(谁) are they?---- __________.
#22925
A
They are my sister
B
She is my friend
C
They are my friends
D
He is my friends