Facing this ________ problem, I found myself ________ about how to work it out.
#19230
A
puzzled; puzzled
B
puzzled; puzzling
C
puzzling; puzzling
D
puzzling; puzzled
推荐题目
Nowadays, _______ cars are more and more popular.
#17878
A
electronic
B
electric
C
electrical
D
electricity
He was___the important of learning English and began to practise it every day.
#20797
A
aware
B
aware of
C
aware for
D
aware to
22．There is a ______ cup on the table.
#20279
A
nice new big plastic
B
new plastic big nice
C
nice big new plastic
D
new nice plastic big
I tried hard to get some information about the new technology out of his mouth,but he remained __________.
#20551
A
quiet
B
secret
C
silent
D
calm