She was so lost in her own thought that she was not _____ the coming danger .
#19172
A
careful about
B
interested in
C
concerned with
D
aware of
推荐题目
— I’m sorry. That advice wasn’t of much .— Oh, sure it was. As a matter of fact, it was most .
#19393
A
help; helpful
B
useful; use
C
helpful; helpless
D
useless; useful
I don’t think she is a nice woman；I’m ______ her empty talk.
#19535
A
grateful for
B
tired of
C
crazy about
D
concerned about
The students were ________ over the ________ problem，listening to the teacher with a ________ expression on their faces.
#19060
A
puzzled；puzzling；puzzling
B
puzzled；puzzling；puzzled
C
puzzling；puzzling；puzzled
D
puzzling；puzzled；puzzling
— I hear that Mary is ______ to stay with us for a few days. —That’s great.
#18918
A
Maybe
B
possible
C
likely
D
probable