问题
选择题
_____entering the classroom, remember to take your seat and turn off your cell phone.
A.At
B.From
C.Upon
D.As
答案
答案:C
题目分析:句意:一进入教室,记得坐下关掉手机。Upon+名词或动名词,表示“一…”,at“在…地方,听见…”,from“来自”,As“做为”,所以选C。
_____entering the classroom, remember to take your seat and turn off your cell phone.
A.At
B.From
C.Upon
D.As
答案:C
题目分析:句意:一进入教室,记得坐下关掉手机。Upon+名词或动名词,表示“一…”,at“在…地方,听见…”,from“来自”,As“做为”,所以选C。