To my surprise, he was lost in thought then and not ____ of my presence at all. 
#19358
A
certain
B
fond
C
sensitive
D
aware
推荐题目
  _______ the two oceans the Pacific is ______ .
#20474
A
In; the large
B
For; larger
C
Of; larger
D
Of, the larger
--How is Tom, do you know ?--____.
#20309
A
He is very clever.
B
He’s right
C
He is much better
D
He is a doctor