If Newton lived today,he would be surprised by what_____in science and technology.
#104075
A
had discovered
B
had been discovered
C
has discovered
D
has been discovered
推荐题目
Either the ways or the time ____ yet, but you may ask the headmaster for some information．
#103460
A
isn’t decided
B
hasn’t decided
C
aren’t decided
D
haven’t decided
The workers ___ busily when the boss came to look for something she ___ in the office.
#103985
A
had worked; had left
B
were working; had left
C
working; had left
D
had worked; left
It’s reported that by the end of this week the stock exchange________ by about 10％.
#102564
A
will have risen
B
has risen
C
will be rising
D
has been rising
I was just going to move away the heavy case but someone _______ it. Was it you?
#102996
A
has done
B
would do
C
had done
D
will do
They ______ on the program for almost one week before I joined them, and now we _____on it as no good results have come out so far.
#104931
A
had been working; are still working
B
had worked; were still working
C
have been working; have worked
D
have worked; are still working