.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
—Mary has caught a bad cold.—Has she? I regret _____ her to put on more clothes yesterday.
#64791
A
not to remind
B
not to be reminded
C
not reminding
D
not being reminded
As is known to all, China _______the group of developing countries.
#67230
A
belonging to
B
was belonged to
C
belongs to
D
is belonged to
The children do not know how to _______ themselves decently at the party.
#74549
A
act
B
perform
C
behave
D
advance