Selecting a mobile phone for personal use is no easy task because technology ____ so rapidly.
#100268
A
will change
B
has changed
C
will have changed
D
is changing
推荐题目
Although all of the apples _____, none of them _____ good.
#102362
A
have tasted; are tasted
B
have been tasted; are tasted
C
have tasted; taste
D
have been tasted; taste
(2013·湖南，22)“What do you want to be？”asked Mrs.Crawford.“Oh,I________president，”said the boy, with a smile.
#99737
A
have been
B
am
C
was
D
will be
It was a pity that when we got to the cinema, the movie___ , so we saw only the end of it.
#100794
A
was finishing
B
has just finished
C
just finished
D
had just finished
—Were you surprised by the ending of the film? ----No. I ______the book, so I already knew the story.
#101569
A
was reading
B
am reading
C
have read
D
had read