语法词汇练习 语法大全 语法详解 英语听力 
According to the air traffic rules，you should        your mobile phone before boarding．
#70302
A
switch over
B
switch on
C
switch off
D
switch round
下一题
推荐题目
There is no need to ______ angry words _______ me.
#71376
A
sit at
B
stare at
C
put at
D
shout at
 It ______ delicious, so the cake was eaten up and mother smiled.
#68787
A
was tasted
B
tasted
C
was tasting
D
tastes
The book is worth _________.
#67283
A
read
B
reads
C
is reading
D
reading
Christmas seems to       more quickly every year.
#82984
A
come round
B
come in
C
come over
D
come out
 I_________the hobby of fishing as a child.
#82548
A
built up
B
set up
C
kept up
D
took up