---I feel tired and sleepy.  ---Why not stop______?
#50040
A
resting
B
lying
C
to relax
D
to work
推荐题目
All the students are busy _____ English in the morning.
#51133
A
practising to read
B
practising reading
C
to practice to read
D
to practice reading
—Why did you plant so many trees? — ______ the environment.
#49943
A
Improve
B
To Improve
C
Improved
D
Improving
Can you hear the girls ______in the next room?
#49585
A
sang
B
tosing
C
singing
D
sing