.Playing with a cell phone, he suddenly ________ the teacher staring at him.
#78731
A
knew of
B
became aware of
C
reflected
D
aware for
推荐题目
 It took       ability to get the job. It took luck, too. 
#64580
A
rather than
B
other than
C
more than
D
less than
He is old, so his son will _________ the farm.
#82823
A
take charge of
B
in charge of
C
charge
D
be in the charge of