-----I wonder if you could go with me to the supermarket. ------- Don’t disturb me. I _____________my experiment report all the morning and haven’t finished yet.
#102344
A
write
B
was writing
C
have written
D
have been writting
推荐题目
We arranged to meet at 8:00 , but she never__________.
#99320
A
turned up
B
turned down
C
turned off
D
turned over
Remember not to telephone me after 7：30 pm, for I ____ the students in the classroom then.
#102211
A
will coach
B
will be coaching
C
have been coaching
D
have been coached
(2013·安徽合肥二模)—The cars give off a great deal of waste gas in the streets.—Yes. But I'm sure something will be done to ________ air pollution.
#99560
A
reduce
B
remove
C
collect
D
warn
30. – Why does the boss look worded?– Tom left the company a month ago and his work unfinished ever since.
#103900
A
has been left
B
was left
C
left
D
is leaving
All the preparations for the task ______, and we're ready to start.
#104316
A
completed
B
complete
C
hadbeencompleted
D
havebeencompleted