I am tired. I ______ all day.
#104217
A
am working
B
have been working
C
worked
D
have been worked
推荐题目
All the preparations for the task _________, and we’re ready to start.
#99042
A
complete
B
have completed
C
had been completed
D
have been completed
---Why did you come by taxi? ---My car broke down last week and I still ________ it repaired.
#101344
A
didn’t have
B
hadn’t had
C
haven’t had
D
won’t have
(2013·甘肃兰州、靖远名校高三模拟)Social practice is an opportunity for students to gain________better understanding of how________society operates.
#99137
A
the；the
B
the；/
C
a；/
D
the；a
To our great disappointment, a lot of jobs ______ if the factory closes.
#101131
A
will lose
B
will be lost
C
are lost
D
lost
Either the ways or the time ____ yet, but you may ask the headmaster for some information．
#103460
A
isn’t decided
B
hasn’t decided
C
aren’t decided
D
haven’t decided