摘要： While flying, a bat makes a sound which hits things and comes back to its ears. In this way it’s able to know the things are and avoid bumping into them. A. how B. where C. what D. which
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While flying, a bat makes a sound which hits things and comes back to its ears.
In this way, it's able to know _____ the things are and avoid bumping into them.
In this way, it's able to know _____ the things are and avoid bumping into them.
[ ]
A. how
B. where
C. what
D. which
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B. where
C. what
D. which
While flying,a bat makes a sound which hits things and comes back to its ears. In this way it's able to know the things are and avoid bumping into them.
[ ]
A. how
B. where
C. what
D. which
查看习题详情和答案>>
B. where
C. what
D. which
While flying, a bat(蝙蝠)makes a sound which hits things and comes back to its ears．In this way it’s able to know ________ the things are and avoid bumping into them．
- A.how
- B.where
- C.what
- D.which