The mobile phone has influenced people’s life a lot since it ______.
#36450
A
invents
B
invented
C
is invented
D
was invented
推荐题目
—May I speak to the headmaster?—He’s not here．He _______ Beijing．Can I take a message?
#38056
A
has gone to
B
has been to
C
has gone
D
has been
— Could you tell me what he said just now? — Sorry, I_____ what was happening outside.
#37397
A
had thought
B
was thinking
C
thought
D
think
－I have bought a Chinese – English dictionary? －When and where_____ you _____ it?
#37458
A
have, bought
B
did, buy
C
will, buy
D
do, buy