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
Unfortunately when we arrived she ___, So we only had time for a few words.
#103021
A
just left
B
has just left
C
was just leaving
D
had just left
I want to buy that kind of cloth because I ______ the cloth ______ well．
#102290
A
have told; washes
B
was told; washed
C
have been told; washes
D
have been told; is washed
The students busily when Miss Brown went to get the book she in the office.
#101482
A
were writing; left
B
wrote; had left
C
had written; left
D
were writing; had left
The road ______and it will be finished by the end of next year.
#101661
A
is built
B
is being built
C
has been built
D
was built
— Sorry to have interrupted you. Please go on.—Where was I?— You _______ you didn’t like your father’s job.
#99395
A
had said
B
said
C
were saying
D
had been saying