Scientists still wonder whether cloning will help or harm us and where it ____ us.
#103545
A
has led
B
is leading
C
had led
D
would lead
推荐题目
By the time she ________ tomorrow, the work ________.
#103599
A
arrives ; will be finished
B
arrives ; will have been finished
C
will arrive ; will have been finished
D
arrives ; will have finished
In the war,the army supplies during several months.
#103950
A
furnish with
B
is furnished
C
is furnished with
D
are furnished at
— Can we see your manager now?— I’m afraid not. He ______ a meeting for nearly two hours and I’ve no idea when it will be over.
#100980
A
is having
B
has had
C
has been having
D
will have
—How did it come that you damaged your car so badly? —I ____into a tree on the roadside the other day.
#102684
A
ran
B
had run
C
was running
D
run
---I’m sorry! I would have taken him to hospital if I had known he was seriously ill.--- But ______ .
#100438
A
you didn't
B
you hadn't
C
he wasn't
D
you aren't