A、 has worked
B、 was working
C、 had been working
D、 had worked
答案:答案B
A、 has worked
B、 was working
C、 had been working
D、 had worked
答案:答案B
A. had cried; lost
B. cried; had lost
C. has cried; has lost
D. cries: has lost
A. has written
B. wrote
C. had written
D. was writing
A. was traveling
B. traveled
C. had been traveling
D. was to travel
A. gave
B. has been given
C. was given
D. was gave
A. Don't you meet him yet
B. Hadn't you met him yet
C. Didn't you meet him yet
D. Haven't you met him yet
A. rides
B. is riding
C. is ridden
D. has ridden
A. I'm not noticing
B. I wasn't noticing
C. I haven't noticed
D. I don't notice
A. is changing
B. has changed
C. will have changed
D. will change
A. hasn't written
B. doesn't write
C. won't write
D. hadn't written
A. is discussed
B. has been discussed
C. is going to be discussed
D. will have been discussed