In the last ten years, they _______ three great scientific experiments.
#103919
A
finished
B
have finished
C
had finished
D
have been finished
推荐题目
The song writer and music composer ________ to show up at the press conference next week.
#102012
A
are going
B
is going
C
will be
D
are
I will stay at home and read some books if it ________ tomorrow.
#101843
A
rain
B
will rain
C
rains
D
is going to rain
Last year, he wrote to tell me that he ______ his new dance. But I ______ of him ever since.
#99360
A
practised; didn’t heard
B
has practised; haven’t heard
C
was practising; hadn’t heard
D
was practising; haven’t heard
