Long ago, man used to ______ with his hands but now man is used to ______ with machines, and sometimes a robot is used to ___ instead of people.
#93755
A
work, working, work
B
work, working, working
C
working, work, working
D
working, work, work
推荐题目
— What made you so upset? — ______ the exam.
#97733
A
Failing to pass
B
To fail passing
C
Failing passing
D
To fail to pass
The detective, ________ to read a newspaper, glanced at the man ________ next to a woman.
#94449
A
pretending; seat
B
pretending; seated
C
pretended; seat
D
pretended; seated
Unless ___ to speak，you should remain silent at the conference．
#94186
A
invited
B
inviting
C
being invited
D
having invited
The key _________ the string was put into the door to stop the kite _________.
#98398
A
tie to;flying away
B
tying to;fly away
C
tied to;flying away
D
tied to;fly away