21. ---It looks heavy. Can I give you a hand?---_______.
#4280
A
No, thanks
B
Yes, my pleasure
C
No, never mind
D
Yes, I do
推荐题目
Which of the following we can't use when we make a telephone call?
#21376
A
Who's that?
B
Who's calling'?
C
Who's speaking?
D
Who are you?
The sign_____is often found in a reading-room or a library.
#23004
A
NO PHOTOS
B
KEEP QUIET
C
THIS SIDE UP
D
OPEN
—Do you mind me using your electronic dictionary? — ______. Please go ahead. 
#1687
A
Never mind
B
Certainly not
C
Yes, I do
D
Don’t mention it
— ________ my baseball? — It’s under the chair.
#24657
A
Where
B
Where’s
C
What’s
D
Where are