He ＿＿＿articles for our wall-newspaper these three years, and he ＿＿＿about forty articles.
#104632
A
has been writing； has written
B
has been writing； wrote
C
is writing； has been writing
D
has written； has written
推荐题目
(2014·河南省实验中学月考)It is reported that a similar technique can be________to the treatment of cancer.
#99140
A
applied
B
attached
C
added
D
compared
Jack doesn’t smoke now, but he _______ for almost twenty years.
#101447
A
was smoking
B
had smoked
C
has smoked
D
smoked
Professor Smith, along with his assistants, _________on the project day and night to meet the deadline.
#102351
A
work
B
working
C
is working
D
are working
After he had broken the world record, Rod ____ to a restaurant to celebrate with hid friends.
#103773
A
went
B
had gone
C
would go
D
has gone
How long have you ______ ?
#100776
A
lost your job
B
been out of work
C
been lost your job
D
out of work