The Internet celebrated its birthday on September 2nd, by which time 40 years _______ since the first successful transfer of data between two computers.
#103284
A
has passed
B
had passed
C
passed
D
have passed
推荐题目
In the last few years thousands of films __________ all over the world.
#102095
A
have produced
B
have been produced
C
are producing
D
are being produced
The old worker insisted that he old, and back to working post again.
#103632
A
wasn’t；be sent
B
wasn’t；was sent
C
be not；send
D
isn’t；sent
—Nice to see you again after all these years. What _____?—Well, I’ve tried many things since we left school. I’m now working for a large oil company.
#101650
A
have you done
B
were you doing
C
did you do
D
have you been doing
— What do you want for breakfast, Mike?— I think I _______ some bread and milk.
#99256
A
am going to have
B
had
C
will have
D
am having
He has promised me that upon my return he for me at the airport.
#102305
A
is waiting
B
will be waiting[
C
will have waited
D
waits