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
In my opinion,life in the twenty-first century is much easier than _______.
#94673
A
that used to be
B
it is used to
C
it was used to
D
it used to be
— Tod hadn’t passed the exam and was afraid of being scolded.— _____.
#94914
A
So it was with Jim
B
So was Jim, his classmate
C
It’s the same with Jim
D
Neither had Jim, his classmate