Please speak in a low       . The baby is sleeping.
#29678
A
music
B
sound
C
voice
D
noise
推荐题目
If you have a toothache, you should go to see a______.
#29346
A
policeman
B
teacher
C
nurse
D
dentist
Acid rain comes from _____. 
#29890
A
the river
B
the water
C
the clouds
D
the forests
 — What’s your favourite ________?   — It’s green.
#28578
A
sport
B
colour
C
weather
D
number
 —What’s your favourite Chinese traditional festival?—It’s       .
#27899
A
April Fool’s Day
B
Father’s Day
C
Christmas Day
D
the Spring Festival