---- Is Mary coming to the concert? ---- I think ________. 
#3888
A
yes
B
it
C
that
D
so
推荐题目
— How would you like your steak?    — Oh, _______.
#1302
A
Terrible
B
Delicious
C
Hard to eat
D
Half done
--- If you have any trouble, be sure to call me. ---________.
#22547
A
I am glad to hear that
B
I will. Thank you very much
C
I have no trouble
D
I will think it over