摘要：23．He let me repeat his instruction sure that I understood what was after he went away． A．to make; to be done B．making; doing C．to make; to do D．making; to do
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He let me repeat his instruction ________ sure that I understood what was ________ after he went away.
- A.to make; to be done
- B.making; doing
- C.to make; to do
- D.making; to do