the red switch on the left and the flying machine will swiftly go up into the air and      its journey. 
#92558
A
Press, begins
B
Press, begin
C
Pressed, begins
D
To press, to begin
推荐题目
—Do you mind my taking this seat?—_______________.
#93131
A
Yes,sit down please
B
No,of course not
C
Yes,take it please
D
No,you can’t take it
 The manager has to get all these washing machines______.
#94841
A
to deliver
B
be delivered
C
delivered
D
delivering