_______ entering the classroom, remember to take your seat and turn off your cell phone.
#26478
A
At
B
From
C
Upon
D
As
推荐题目
You can only tell the news to Tom,Jack and Bill,and __________ it should be kept.
#28449
A
among them
B
among whom
C
between them
D
between whom
________ what you have mentioned, what else do you want?
#25425
A
In addition to
B
Except for
C
Except
D
Beside
I don’t have money or time in hand; _____, I can’t accompany you to the Parkson Mall today.
#26054
A
in a word
B
in other words
C
by the way
D
in this way