Don’t bother me．I am listening to the birds ______．
#95520
A
singing
B
sing
C
to sing
D
sung
推荐题目
The organization says almost threefourths of the young people________said they planned to have a summer job.
#89467
A
to question
B
to be questioned
C
questioned
D
questioning
Play, often ______ as an activity for younger children, is still important in the social development of teenagers.
#92505
A
to see
B
seeing
C
seen
D
to be seen
—Robert is indeed a wise man.—Oh, yes. Howoften I have regretted ________ his advice!
#94469
A
to take
B
taking
C
not to take
D
not taking
________in hurry, this article was not so good!
#93985
A
Written
B
Writing
C
Being written
D
Having written