It took me a long time before I was able to fully appreciate what they ______ for me.
#102297
A
had done
B
did
C
would do
D
were doing
推荐题目
23．- Why weren’t you at the meeting? - I ________ for a long distance call from my sister in America.
#103315
A
was waited
B
was waiting
C
has waited
D
have been waiting
Selecting a mobile phone for personal use is no easy task because technology ____ so rapidly.
#105002
A
is changing
B
has changed
C
will have changed
D
will change
A new company _____ here at present. They hope to finish it next month.
#99844
A
will be built
B
is built
C
is being built
D
has been built
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