. Enough attention should be paid to _____ your pronunciation and intonation.
#97051
A
improve
B
improving
C
improved
D
be improve
推荐题目
The capsule began swing gently sideways as we lay _______.
#90471
A
relaxed and dreaming
B
relaxed and dreamed
C
relaxing and dreaming
D
relax and dream
The teacher asked us_______ in deep water
#92389
A
don’t swim
B
not swim
C
not swimming
D
not to swim
He did nothing but ________walk in the street. 
#95370
A
taking    
B
take    
C
to take    
D
took