We must keep our room clean. Dirt and disease go , you know.
#83346
A
from time to time
B
hand in hand
C
step by step
D
one after another
推荐题目
________ going to a language school, Andrew also went to the library almost every day and learned about 20 Chinese characters a day.
#64270
A
Apart from
B
Far from
C
Due to
D
Instead of
People who can’t ____between colours are said to be colour -blind.
#70444
A
recognize
B
separate
C
distinguish
D
identity
These seats are __________ for the elderly and disabled.
#74068
A
observed
B
deserved
C
preserved
D
reserved