Air is________and of no smell but we can feel its motion when there is a wind. 
#19675
A
unavoidable
B
unavailable
C
unaccessible
D
invisible
推荐题目
 If there were no examinations, we should have ______ at school.
#20671
A
the happiest time
B
a more happier time
C
much happiest time
D
a much happier time
 She was ________ the result. We knew it from her ______ look.
#18260
A
satisfying with; satisfied
B
satisfied with; satisfied
C
satisfied with; satisfying
D
satisfying with; satisfying