问题描述：
用合适介词或副词填空
The bird is flying ( ) the tree to the man's hand.
Take the third turning ( ) the corner of the street.
A.in B.on C.of
句型转换
You mustn't be late for the meeting.(改为祈使句)
( ) ( ) late for the meeting.
这题应该用 Don't be 还是 Mustn't be?
给出答案后请说明理由
The bird is flying ( ) the tree to the man's hand.
Take the third turning ( ) the corner of the street.
A.in B.on C.of
句型转换
You mustn't be late for the meeting.(改为祈使句)
( ) ( ) late for the meeting.
这题应该用 Don't be 还是 Mustn't be?
给出答案后请说明理由
问题解答：
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