题目内容
Simon made a big bamboo box the little sick bird till it could fly．
| A．keep | B．kept | C．keeping | D．to keep |
D
解析
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相关题目
Simon made a big bamboo box _______ the little sick bird till it could fly.
| A．keep | B．kept | C．keeping | D．to keep |
Simon made a big bamboo box _______ the little sick bird till it could fly.
|
A．keep |
B．kept |
C．keeping |
D．to keep |