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
When it was his turn to deliver his speech,       ,he walked towards the microphone.
#18034
A
nervously and embarrassingly
B
nervous and embarrassedly
C
nervously and embarrassing
D
nervous and embarrassed
You’d better go there by train.The train ticket is       the airplane ticket.
#19273
A
as cheap three times as
B
as three times cheap as
C
three times cheaper than
D
cheaper three times than
     students are required to take the boat race.
#18741
A
Ten strong young Chinese
B
Ten Chinese strong young
C
Chinese Ten young strong
D
young strong Ten Chinese