I am    by his  attitude after hearing his words.
#14495
A
puzzled;puzzled
B
puzzling;puzzling
C
puzzled;puzzling
D
puzzling;puzzled
推荐题目
. --- Do you have any trouble explaining the sentence?         ---No, _____
#12636
A
nothing at all
B
a little
C
none at all
D
not at all
Once air pollution       in most cities, it is hard      .
#13397
A
rises; dealing with
B
arouses; to be dealt with
C
raises; dealt with
D
arises; to deal with