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
— What were you up to when your parents came in? — I＿＿for a while and＿＿some reading.
#104407
A
was playing； was going to do
B
played； did
C
had played； was going to do
D
had played； did
--- You've left the light on. --- Oh , so I have. _____and turn it off.
#101694
A
I've gone
B
I'll go
C
I go
D
I'm going
The top officer in Beijing says that all construction work for the Beijing Olympic by 2006.
#104248
A
has been completed
B
has been completed
C
will have been completed
D
will have completed
--- Let’s go shopping, shall we?--- Wait a minute. I ________ my housework and it won’t take long.
#100123
A
just finish
B
am just finishing
C
have just finished
D
am to finish
—Don’t you feel surprised to see Bruce at the meeting?—Yes. I really didn’t think she ________ here.
#104511
A
has been
B
had been
C
would be
D
would have been