----I have got a headache. ---- No wonder. You ________ in front of that computer too long.
#101965
A
work
B
are working
C
worked
D
have been working
推荐题目
Mr. Smith __________ to have a talk with you. He will be here in a minute.
#101358
A
comes
B
came
C
has come
D
is coming
Selecting a mobile phone for personal use is no easy task because technology __________ so rapidly.
#104438
A
is changing
B
has changed
C
will have changed
D
will change
By the end of last month, ten primary schools _________ with the help of Project Hope.
#100770
A
had set up
B
had been set up
C
was set up
D
set up
Many a school and many a hospital ______ since 1949.
#103824
A
have set up
B
has set up
C
have been set up
D
has been set up
The Chinese government insists that the Huangyan Island _____ part of China and insists the Philippine government ______ the arrested Chinese fishermen free.
#101538
A
should be, set
B
is; should set
C
be; sets
D
is; sets