He was unaware of our coming.   
#40519
A
knew
B
realized
C
didn’t realize
D
not know
推荐题目
I feel ______ because my job is too ______.
#42071
A
bored, boring
B
bored, bored
C
boring, boring
D
boring, bored
your English teacher       you ?
#43578
A
Do , strict in
B
Does , strict with
C
Is , strict with
D
Is strict in
His English is as ______ as his Chinese.
#38587
A
good
B
better
C
best
D
the best