Great as Newton was, many of his ideas _______ today and are being modified by the work of scientists of our time.
#102473
A
are to challenge
B
may be challenged
C
have been challenged
D
are challenging
推荐题目
—Shall we go to the market to get some apples？—Look！It ______rain.Let’s make it another time.
#104549
A
will
B
is going to
C
would
D
shall
The man took out his iPad and saw the latest film while his car _____.
#102219
A
had been repaired
B
had repaired
C
was being repaired
D
was repairing
My sister _____ Tony for ten years next year.
#99353
A
has been married to
B
had been married with
C
will have been married to
D
will have been married with
Until today some black people_________ a stage _________ they have almost no rights at all.
#99779
A
reached ; which
B
have reached ; where
C
reached ; where
D
had reached ; in which
Lisa, now stop for a short break. You should know that you all the morning.
#103066
A
are working
B
had been working
C
have been working
D
have worked